{"id":13,"date":"2021-07-24T12:39:00","date_gmt":"2021-07-24T12:39:00","guid":{"rendered":""},"modified":"2024-12-29T03:16:58","modified_gmt":"2024-12-29T03:16:58","slug":"rumus-daya-sesaat-dan-daya-rata-rata","status":"publish","type":"post","link":"https:\/\/wiraelectrical.com\/id\/rumus-daya-sesaat-dan-daya-rata-rata\/","title":{"rendered":"Rumus Daya Sesaat dan Daya Rata Rata"},"content":{"rendered":"\n<p style=\"text-align: justify;\">Rumus daya rata rata adalah perhitungan yang penting dalam rangkaian listrik. <i>Daya rata-rata p(t)<\/i>&nbsp;diserap oleh sebuah elemen yang merupakan hasil perkalian dari <i>tegangan sesaat v(t)<\/i> pada elemen dengan <i>arus sesaat i(t)<\/i> yang melaluinya.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rumus Daya Sesaat dan Daya Rata Rata<\/h2>\n\n\n\n<div style=\"text-align: justify;\">Asumsikan konvensi tanda pasif,<\/div>\n<div style=\"text-align: justify;\">\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q1_instantaneous_average_power.jpg\"><img decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q1_instantaneous_average_power.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" border=\"0\" data-original-height=\"93\" data-original-width=\"226\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(1)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote style=\"text-align: justify;\">\n<p>Daya sesaat (dalam watt) adalah daya pada waktu sesaat.<\/p>\n<\/blockquote>\n<div style=\"text-align: justify;\">Adalah tingkat suatu elemen menyerap energi.<\/div>\n<div style=\"text-align: justify;\">Tinjau kasus umum dari daya sesaat yang terserap oleh kombinasi elemen rangkaian dengan eksitasi sinusoidal, seperti di Gambar.(1).\n<p>\u00a0<\/p>\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/f1_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/f1_instantaneous_average_power-300x120.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"320\" height=\"125\" border=\"0\" data-original-height=\"177\" data-original-width=\"444\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Gambar 1. Rangkaian linear pasif dan sumber sinusoidal<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Biarkan tegangan dan arus pada terminal seperti<\/p>\n<\/div>\n<div style=\"text-align: justify;\">\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q2a_instantaneous_average_power.jpg\"><img decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q2a_instantaneous_average_power.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" border=\"0\" data-original-height=\"60\" data-original-width=\"281\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(2a)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q2b_instantaneous_average_power.jpg\"><img decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q2b_instantaneous_average_power.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" border=\"0\" data-original-height=\"52\" data-original-width=\"261\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(2b)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>dimana\u00a0<i>V<sub>m<\/sub><\/i>\u00a0dan\u00a0<i>I<sub>m<\/sub><\/i>\u00a0adalah amplituda (atau nilai puncak),dan \u03b8<sub>v<\/sub>\u00a0dan \u03b8<sub>i<\/sub>\u00a0merupakan sudut fasa tegangan dan arus secara berurutan. Daya sesaat yang diserap rangkaian adalah<\/p>\n<\/div>\n<div style=\"text-align: justify;\">\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q3_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q3_instantaneous_average_power-300x31.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"40\" border=\"0\" data-original-height=\"59\" data-original-width=\"554\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(3)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Kita aplikasikan identitas trigonometri<\/p>\n<\/div>\n<div style=\"text-align: justify;\">\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q4_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q4_instantaneous_average_power-300x44.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"56\" border=\"0\" data-original-height=\"73\" data-original-width=\"498\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(4)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>dan nyatakan Persamaan.(3) menjadi<\/p>\n<\/div>\n<div style=\"text-align: justify;\">\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q5_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q5_instantaneous_average_power-300x36.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"640\" height=\"70\" border=\"0\" data-original-height=\"77\" data-original-width=\"644\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(5)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Hal ini menunjukkan bahwa daya sesaat memiliki dua bagian. Pertama adalah bebas dari konstanta atau waktu. Nilainya bergantung dari perbedaan fasa antara tegangan dan arus. Kedua adalah fungsi sinusoidal dimana frekuensinya 2\u03c9, yang mana dua kali dari frekuensi angular dari tegangan atau arus.<\/p>\n<\/div>\n<div style=\"text-align: justify;\">\u00a0<\/div>\n<div style=\"text-align: justify;\">Penggambaran dari <i>p(t)<\/i> di Persamaan.(5) pada Gambar.(2), dimana T = 2\u03c0\/\u03c9\u00a0adalah periode dari tegangan atau arus. Kita amati bahwa <i>p(t)<\/i> adalah periodik,\u00a0<i>p(t)<\/i>\u00a0=\u00a0<i>p<\/i>(<i>t<\/i>\u00a0+\u00a0<i>T<sub>0<\/sub><\/i>), dan memiliki periode\u00a0<i>T<sub>0<\/sub><\/i>\u00a0=\u00a0<i>T<\/i>\/2,\u00a0 karena frekuensinya dua kali dari tegangan atau arus. Kita juga amati bahwa <i>p(t)<\/i> bernilai positif untuk sebagian periode dan bernilai negatif untuk bagian lainnya.<\/div>\n<div style=\"text-align: justify;\">\u00a0<\/div>\n<div style=\"text-align: justify;\">Ketika p(t) bernilai positif, daya diserap oleh rangkaian. Ketika <i>p(t)<\/i> bernilai negatif; daya mengalir dari rangkaian ke sumber. Hal ini mungkin terjadi karena elemen penyimpan (kapasitor dan induktor) pada rangkaian.\n<p>\u00a0<\/p>\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/f2_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/f2_instantaneous_average_power-300x118.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"640\" height=\"250\" border=\"0\" data-original-height=\"300\" data-original-width=\"761\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Gambar 2. Daya sesaat <i>p(t)<\/i> memasuki rangkaian<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Daya sesaat berubah sesuai waktu sehingga sulit untuk dihitung. <i>Daya rata rata<\/i>\u00a0lebih praktis untuk dihitung. Faktanya, wattmeter, alat untuk menghitung daya, merespon daya rata rata.<\/p>\n<\/div>\n<blockquote style=\"text-align: justify;\">\n<p><b>Daya rata rata<\/b>, dalam watt, adalah rata rata dari daya sesaat dalam satu periode.<\/p>\n<\/blockquote>\n<div style=\"text-align: justify;\">Sehingga, daya rata rata dihitung dengan<\/div>\n<div style=\"text-align: justify;\">\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q6_instantaneous_average_power.jpg\"><img decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q6_instantaneous_average_power.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" border=\"0\" data-original-height=\"102\" data-original-width=\"225\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(6)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Meskipun Persamaan.(6) menunjukkan rata rata selama <i>T<\/i>, kita akan mendapat nilai yang sama jika kita melakukan integral pada periode aktual dari <i>p(t)<\/i> dimana\u00a0<i>T<sub>0<\/sub><\/i>\u00a0=\u00a0<i>T<\/i>\/2.<\/p>\n<\/div>\n<div style=\"text-align: justify;\">\u00a0<\/div>\n<div style=\"text-align: justify;\">Substitusi <i>p(t)<\/i> di Persamaan.(5) ke (6) menghasilkan<\/div>\n<div style=\"text-align: justify;\">\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q7_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q7_instantaneous_average_power-300x211.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"280\" border=\"0\" data-original-height=\"349\" data-original-width=\"497\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(7)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Integral pertama adalah konstan, dan rata rata dari konstanta adalah konstanta yang sama. Integral kedua adalah sinusoidal. Kita tahu bahwa rata rata dari sinusoidal dalam satu periode adalah nol karena area di bawah sinusoidal ketika setengah siklus positif saling berlawanan dengan sinusoidal ketika setengah siklus negatif. Jadi, kondisi kedua di Persamaan.(7) menghilang dan daya rata rata menjadi<\/p>\n<\/div>\n<div style=\"text-align: justify;\">\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q8_instantaneous_average_power.jpg\"><img decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q8_instantaneous_average_power.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" border=\"0\" data-original-height=\"78\" data-original-width=\"295\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(8)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Karena cos(\u03b8<sub>v<\/sub>\u00a0&#8211; \u03b8<sub>i<\/sub>) = cos(\u03b8<sub>v<\/sub>\u00a0&#8211; \u03b8<sub>i<\/sub>),\u00a0hal yang penting adalah perbedaan pada fasa tegangan dan arus.<\/p>\n<p>Perhatikan <i>p(t)<\/i> nilainya berubah berdasarkan waktu sedangkan P tidak bergantung pada waktu. Untuk memperoleh daya sesaat, kita perlu memiliki <i>v(t)<\/i> dan <i>i(t)<\/i> pada domain waktu. Tetapi kita dapat mendapatkan daya rata rata ketika tegangan dan arus dinyatakan dalam domain waktu, seperti di Persamaan.(8), atau ketika keduanya dinyatakan dalam domain frekuensi.<\/p>\n<p>Bentuk fasor dari <i>v(t)<\/i> dan <i>i(t)<\/i> di Persamaan.(2) adalah\u00a0<b>V<\/b>\u00a0=\u00a0<i style=\"text-align: justify;\">V<sub>m<\/sub><\/i>\u2220\u03b8<sub>v<\/sub>\u00a0dan\u00a0<b>I<\/b>\u00a0=\u00a0<i style=\"text-align: justify;\">I<sub>m<\/sub><\/i>\u2220\u03b8<sub>i<\/sub>,\u00a0berurutan. P dihitung menggunakan Persamaan.(8) atau menggunakan fasor <b>V<\/b> dan <b>I<\/b>. Untuk menggunakan fasor, kita perhatikan<\/p>\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q9_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q9_instantaneous_average_power-300x91.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"118\" border=\"0\" data-original-height=\"154\" data-original-width=\"506\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(9)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Kita amati bagian real dari persamaan ini sebagai daya rata rata <i>P<\/i> berdasarkan Persamaan.(8).<br \/>Jadi,<\/p>\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q10_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q10_instantaneous_average_power-300x80.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"320\" height=\"85\" border=\"0\" data-original-height=\"132\" data-original-width=\"493\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(10)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Amati kasus khusus di Persamaan.(10). Ketika \u03b8<sub>v<\/sub>=\u03b8<sub>i<\/sub>,\u00a0 tegangan dan arus dalam satu fasa. Ini menandakan rangkaian resistif murni atau beban <i>R<\/i>, dan<\/p>\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q11_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q11_instantaneous_average_power-300x60.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"320\" height=\"64\" border=\"0\" data-original-height=\"75\" data-original-width=\"373\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(11)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>dimana |<b>I<\/b>|<sup>2<\/sup>\u00a0=\u00a0<b>I<\/b>\u00a0x\u00a0<b>I*<\/b>.\u00a0Persamaan.(11) menunjukkan bahwa rangkaian resistif murni menyerap daya pada setiap saat. Ketika \u03b8<sub>v<\/sub>\u00a0&#8211; \u03b8<sub>i<\/sub>\u00a0= \u00b1 90<sup>o<\/sup>,\u00a0kita memiliki rangkaian murni reaktif, dan<\/p>\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q12_instantaneous_average_power.jpg\"><img decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/q12_instantaneous_average_power.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" border=\"0\" data-original-height=\"82\" data-original-width=\"300\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">(12)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Menunjukkan rangkaian reaktif murni menyerap daya rata rata. Ringkasannya<\/p>\n<blockquote>\n<p>Beban resistif (<i>R<\/i>) menyerap daya setiap saat, sedangkan beban reaktif (<i>L<\/i> atau <i>C<\/i>) tidak menyerap daya rata rata.<\/p>\n<\/blockquote>\n<\/div>\n\n\n\n<p>Baca juga : <a href=\"https:\/\/wiraelectrical.com\/id\/teorema-thevenin\/\" target=\"_blank\" rel=\"noopener\">Teorema Thevenin<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contoh Soal Daya Sesaat dan Daya Rata Rata<\/h2>\n\n\n\n<p>Untuk pemahaman yang lebih baik, mari kita simak contoh di bawah :<br \/><b>1. Diberikan<\/b><br \/><i>v(t)<\/i>\u00a0= 120 cos(377<i>t<\/i>\u00a0+ 45<sup>o<\/sup>) V and\u00a0<i>i(t)<\/i>\u00a0= 10 cos(377<i>t<\/i>\u00a0&#8211; 10<sup>o<\/sup>) A<br \/><b>tentukan daya sesaat dan daya rata rata yang diserap oleh jaringan linear pasif di Gambar.(1)<\/b><br \/><u><i>Solusi :<\/i><\/u><br \/>Daya sesaatnya adalah<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e1_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e1_instantaneous_average_power-300x32.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"41\" border=\"0\" data-original-height=\"59\" data-original-width=\"558\" \/><\/a><\/div>\n<p>Gunakan identitas trigonometri<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e2_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e2_instantaneous_average_power-300x49.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"65\" border=\"0\" data-original-height=\"83\" data-original-width=\"507\" \/><\/a><\/div>\n<p>menjadi<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e3_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e3_instantaneous_average_power-300x37.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"320\" height=\"38\" border=\"0\" data-original-height=\"52\" data-original-width=\"419\" \/><\/a><\/div>\n<p>atau<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e4_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e4_instantaneous_average_power-300x37.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"320\" height=\"37\" border=\"0\" data-original-height=\"56\" data-original-width=\"455\" \/><\/a><\/div>\n<p>Daya rata rata adalah<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e5_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e5_instantaneous_average_power-300x67.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"87\" border=\"0\" data-original-height=\"137\" data-original-width=\"615\" \/><\/a><\/div>\n<p>yang mana adalah konstanta dari <i>p(t)<\/i> di atas.<\/p>\n<p><b>2. Hitung daya rata rata yang diserap oleh impedansi\u00a0Z\u00a0= 30 &#8211;\u00a0<i>j<\/i>70 \u03a9 ketika tegagan\u00a0<\/b><b>V\u00a0= 120 \u22200<sup>o<\/sup>\u00a0diaplikasikan padanya<\/b><br \/><u><i>Solusi :<\/i><\/u><br \/>Arus yang mengalir pada impedansi tersebut adalah<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e6_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e6_instantaneous_average_power-300x51.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"67\" border=\"0\" data-original-height=\"107\" data-original-width=\"629\" \/><\/a><\/div>\n<p>Daya rata rata<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e7_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e7_instantaneous_average_power-300x38.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"640\" height=\"80\" border=\"0\" data-original-height=\"94\" data-original-width=\"744\" \/><\/a><\/div>\n<p><b>3. Untuk rangkaian di Gambar.(3), tentukan daya rata rata disuplai oleh sumber dan daya rata rata yang diserap resistor.<\/b><\/p>\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/f3_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/f3_instantaneous_average_power-300x130.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"320\" height=\"137\" border=\"0\" data-original-height=\"175\" data-original-width=\"403\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Gambar 3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><u><i>Solusi :<\/i><\/u><br \/>Arus <b>I<\/b> diperoleh dari<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e8_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e8_instantaneous_average_power-300x53.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"68\" border=\"0\" data-original-height=\"102\" data-original-width=\"572\" \/><\/a><\/div>\n<p>Daya rata rata yang disuplai oleh sumber tegangan adalah<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e9_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e9_instantaneous_average_power-300x50.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"66\" border=\"0\" data-original-height=\"86\" data-original-width=\"512\" \/><\/a><\/div>\n<p>Arus pada resistor<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e10_instantaneous_average_power.jpg\"><img decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e10_instantaneous_average_power.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" border=\"0\" data-original-height=\"55\" data-original-width=\"316\" \/><\/a><\/div>\n<p>dan tegangannya<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e11_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e11_instantaneous_average_power-300x55.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"320\" height=\"57\" border=\"0\" data-original-height=\"63\" data-original-width=\"343\" \/><\/a><\/div>\n<p>Daya rata rata yang diserap resistor adalah<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e12_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e12_instantaneous_average_power-300x64.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"320\" height=\"66\" border=\"0\" data-original-height=\"77\" data-original-width=\"361\" \/><\/a><\/div>\n<p>dimana sama dengan daya rata rata yang disuplai. Nol daya rata rata diserap kapasitor.<\/p>\n<p><b>4. Tentukan daya rata rata yang dihasilkan tiap sumber dan daya rata rata yang diserap tiap elemen pasif pada rangkaian di Gambar.(4a).<\/b><\/p>\n<table style=\"margin-left: auto; margin-right: auto; text-align: center;\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a style=\"margin-left: auto; margin-right: auto;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/f4_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/f4_instantaneous_average_power-300x62.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"640\" height=\"130\" border=\"0\" data-original-height=\"248\" data-original-width=\"1193\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Gambar 4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><u><i>Solusi :<\/i><\/u><br \/>Kita gunakan analisis mesh seperti di Gambar.(4b). Untuk mesh 1,<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e13_instantaneous_average_power.jpg\"><img decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e13_instantaneous_average_power.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" border=\"0\" data-original-height=\"59\" data-original-width=\"133\" \/><\/a><\/div>\n<p>Untuk mesh 2,<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e14_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e14_instantaneous_average_power-300x30.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"38\" border=\"0\" data-original-height=\"60\" data-original-width=\"585\" \/><\/a><\/div>\n<p>atau<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e15_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e15_instantaneous_average_power-300x47.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"62\" border=\"0\" data-original-height=\"102\" data-original-width=\"649\" \/><\/a><\/div>\n<p>Untuk sumber tegangan, arus yang mengalir darinya adalah\u00a0<b>I<\/b><sub>2<\/sub>\u00a0= 10.58\u222079.1<sup>o<\/sup>\u00a0A\u00a0dan tegangannya 60\u222030<sup>o<\/sup>\u00a0V,\u00a0sehingga daya rata ratanya<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e16_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e16_instantaneous_average_power-300x46.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"57\" border=\"0\" data-original-height=\"84\" data-original-width=\"550\" \/><\/a><\/div>\n<p>Berdasarkan konvensi tanda pasif, daya rata rata ini terserap oleh sumber, dilihat dari arah\u00a0<b>I<\/b><sub>2<\/sub>\u00a0dan polaritas sumber tegangan. Jadi, rangkaian mengalirkan daya rata rata ke sumber tegangan.<\/p>\n<p>Untuk sumber arus, arus yang melaluinya adalah\u00a0<b>I<\/b><sub>1<\/sub>\u00a0= 4\u22200<sup>o<\/sup>\u00a0dan tegangannya adalah<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e17_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e17_instantaneous_average_power-300x45.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"640\" height=\"90\" border=\"0\" data-original-height=\"104\" data-original-width=\"699\" \/><\/a><\/div>\n<p>Daya rata rata yang disuplai sumber arus adalah<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e18_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e18_instantaneous_average_power-300x40.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"400\" height=\"52\" border=\"0\" data-original-height=\"78\" data-original-width=\"587\" \/><\/a><\/div>\n<p>Nilainya negatif berdasarkan konvensi tanda pasif, berarti sumber arus menyuplai daya ke rangkaian.<\/p>\n<p>Untuk resistor, arus yang melaluinya adalah\u00a0<b>I<\/b><sub>1<\/sub>\u00a0= 4\u22200<sup>o<\/sup>\u00a0dan tegangannya 20<b>I<\/b><sub>1<\/sub>\u00a0= 80\u22200<sup>o<\/sup>,\u00a0sehingga daya terserap oleh resistor adalah<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e19_instantaneous_average_power.jpg\"><img decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e19_instantaneous_average_power.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" border=\"0\" data-original-height=\"89\" data-original-width=\"307\" \/><\/a><\/div>\n<p>Untuk kapasitor, arus yang melaluinya adalah\u00a0<b>I<\/b><sub>2<\/sub>\u00a0= 10.58\u222079.1<sup>o<\/sup>\u00a0dan tegangannya &#8211;<i>j<\/i>5<b>I<\/b><sub>2<\/sub>\u00a0= (5\u2220-90<sup>o<\/sup>)(10.58\u222079.1<sup>o<\/sup>) = 52.9\u222079.1 &#8211; 90<sup>o\u00a0<\/sup>.<br \/>Daya rata rata yang diserap kapasitor<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e20_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e20_instantaneous_average_power-300x66.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"320\" height=\"68\" border=\"0\" data-original-height=\"98\" data-original-width=\"444\" \/><\/a><\/div>\n<p>Untuk induktor, arus yang melaluinya adalah\u00a0<b>I<\/b><sub>1<\/sub>\u00a0&#8211;\u00a0<b>I<\/b><sub>2<\/sub>\u00a0= 2 &#8211;\u00a0<i>j<\/i>10.39 = 10.58\u2220-79.1<sup>o<\/sup>\u00a0dan tegangannya &#8211;<i>j<\/i>10(<b>I<\/b><sub>1<\/sub>\u00a0&#8211;\u00a0<b>I<\/b><sub>2<\/sub>) = 10.58\u2220-79.1<sup>o<\/sup>\u00a0+ 90<sup>o<\/sup><sup>\u00a0<\/sup>. Jadi daya rata rata yang diserap induktor adalah<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e21_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e21_instantaneous_average_power-300x68.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"320\" height=\"72\" border=\"0\" data-original-height=\"91\" data-original-width=\"404\" \/><\/a><\/div>\n<p>Perhatikan bahwa induktor dan <a href=\"https:\/\/id.wikipedia.org\/wiki\/Kondensator\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">kapasitor<\/a> tidak menyerap daya rata rata dan daya total yang disuplai sumber arus setara dengan daya yang diserap oleh resistor dan sumber tegangan, atau<\/p>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e22_instantaneous_average_power.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"Rumus Daya Sesaat dan Daya Rata Rata\" src=\"http:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2020\/02\/e22_instantaneous_average_power-300x25.jpg\" alt=\"Rumus Daya Sesaat dan Daya Rata Rata\" width=\"640\" height=\"50\" border=\"0\" data-original-height=\"63\" data-original-width=\"768\" \/><\/a><\/div>\n<p>menunjukkan daya telah terkonversi.<\/p>\n<p>For English read\u00a0<a href=\"https:\/\/www.wiraelectrical.com\/2020\/01\/average-power-formula.html\" target=\"_blank\" rel=\"noopener noreferrer\">Instantaneous Power and Average Power Formula<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":188,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-13","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rangkaian-ac","resize-featured-image"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/posts\/13","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/comments?post=13"}],"version-history":[{"count":4,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/posts\/13\/revisions"}],"predecessor-version":[{"id":2033,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/posts\/13\/revisions\/2033"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/media\/188"}],"wp:attachment":[{"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/media?parent=13"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/categories?post=13"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/tags?post=13"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}