{"id":1751,"date":"2025-08-01T02:38:19","date_gmt":"2025-07-31T19:38:19","guid":{"rendered":"https:\/\/www.tneutron.net\/elektro\/?p=1751"},"modified":"2025-07-28T07:40:47","modified_gmt":"2025-07-28T00:40:47","slug":"pengukuran-sinyal-tegangan-arus-dengan-oskiloskop","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/elektro\/pengukuran-sinyal-tegangan-arus-dengan-oskiloskop\/","title":{"rendered":"Pengukuran Sinyal Tegangan &amp; Arus Dengan Oskiloskop"},"content":{"rendered":"<p><strong>A. Pengukuran Sinyal tegangan DC<br \/>\n<\/strong>Tahanan R1 dan R2 berfungsi sebagai pembagi tegangan. Ground osiloskop dihubung kan ke negatip catu daya DC. Probe kanal-1 dihubungkan ujung sambungan R1 dengan R2. Tegangan searah diukur pada mode DC.<br \/>\nMisalnya:<br \/>\nVDC = 5V\/div. 3div = 15 V<br \/>\nBentuk tegangan DC merupakan garis tebal lurus pada layar CRT. Tegangan terukur diukur dari garis nol kegaris horizontal DC.<br \/>\n<a href=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/08\/image-4.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"image\" src=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/08\/image_thumb-4.png\" alt=\"image\" width=\"334\" height=\"258\" border=\"0\" \/><\/a><br \/>\nGambar 9.3 Cara Pengukuran Tegangan DC<\/p>\n<p><strong>B. Mengukur Tegangan AC, periode T, dan frekuensi F.<\/strong><br \/>\nTrafo digunakan untuk mengisolasi antara listrikyang diukur dengan listrik pada osiloskop. Jika menggunakan listrik PLN maka frekuensinya50 Hz.<br \/>\nMisalnya: Vp = 2V\/div \u00b7 3 div = 6 V<br \/>\nVrms = 6 \/ V2= 4,2 V<br \/>\nT = 2ms\/div \u00b7 10 div = 20 ms<br \/>\nf = 1\/T = 1\/20ms = 50 Hz<br \/>\nTegangan AC berbentuk sinusoida dengan tinggi U dan lebar periodenya T. Besarnya tegangan 6 V dan periodenya 20 milidetik dan frekuensinya 50 Hz.<br \/>\n<a href=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/08\/image-6.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"image\" src=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/08\/image_thumb-5.png\" alt=\"image\" width=\"333\" height=\"524\" border=\"0\" \/><\/a><br \/>\nGambar 9.4 Cara Pengukuran Tegangan AC<\/p>\n<p><strong>C. Mengukur Sinyal Arus Listrik AC<\/strong><br \/>\nPada dasarnya osiloskop hanya mengukur tegangan. Untuk mengukur arus dilakukan secara tidak langsung dengan R = 1W untuk mengukur drop tegangan.<br \/>\nMisalnya:<br \/>\nVp = 50 mV\/div \u00b7 3div<br \/>\n= 150 mV = 0,15 V<\/p>\n<p>Vrms = 0,15 \/ V2 = 0,1 V<br \/>\nI\u00a0 = Vrms\/R = 0,1V \/ 1\u03a9<br \/>\n= 0,1 A<br \/>\nBentuk sinyal arus yang melaluiresistor R adalah sinusoida menyerupai tegangan. Pada beban resistor sinyal tegangan dan sinyal arus akan sephasa.<br \/>\n<a href=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/08\/image_thumb1.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; margin: 0px; display: inline; padding-right: 0px; border-width: 0px;\" title=\"image_thumb[1]\" src=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/08\/image_thumb1_thumb.png\" alt=\"image_thumb[1]\" width=\"288\" height=\"478\" border=\"0\" \/><\/a><br \/>\nGambar 9.5 Prinsip Pengukuran Arus<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A. Pengukuran Sinyal tegangan DC Tahanan R1 dan R2 berfungsi sebagai pembagi tegangan. Ground osiloskop dihubung kan ke negatip catu<\/p>\n","protected":false},"author":1,"featured_media":1750,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[2243],"tags":[2245,2248,2253,2246,2249,2251,2250,2252,2247,2254,2244],"class_list":["post-1751","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-peralatan-ukur-listrik","tag-osiloskop","tag-osiloskop-analog","tag-osiloskop-analog-dan-digital","tag-osiloskop-digital","tag-osiloskop-digunakan-oleh","tag-osiloskop-fiyat","tag-osiloskop-nedir","tag-osiloskop-pdf","tag-osiloskop-sinar-katod","tag-osiloskope","tag-oskiloskop"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pengukuran Sinyal Tegangan &amp; Arus Dengan Oskiloskop - TN Elektro<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tneutron.net\/elektro\/pengukuran-sinyal-tegangan-arus-dengan-oskiloskop\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Pengukuran Sinyal Tegangan &amp; Arus Dengan Oskiloskop - TN Elektro\" \/>\n<meta name=\"twitter:description\" content=\"A. Pengukuran Sinyal tegangan DC Tahanan R1 dan R2 berfungsi sebagai pembagi tegangan. Ground osiloskop dihubung kan ke negatip catu\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/08\/image_thumb1_thumb.png\" \/>\n<meta name=\"twitter:creator\" content=\"@t_neutron\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Taufiqullah\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/elektro\\\/pengukuran-sinyal-tegangan-arus-dengan-oskiloskop\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/elektro\\\/pengukuran-sinyal-tegangan-arus-dengan-oskiloskop\\\/\"},\"author\":{\"name\":\"Taufiqullah\",\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/elektro\\\/#\\\/schema\\\/person\\\/b57f791b694136047454bb6ac5cbe375\"},\"headline\":\"Pengukuran Sinyal Tegangan &amp; 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