{"id":3554,"date":"2023-12-27T11:54:37","date_gmt":"2023-12-27T11:54:37","guid":{"rendered":"https:\/\/nvis.scientech.co.in\/?post_type=product&#038;p=3554"},"modified":"2026-01-29T10:52:42","modified_gmt":"2026-01-29T05:22:42","slug":"beginner-level-power-supply-failure-alarm","status":"publish","type":"product","link":"https:\/\/nvis.scientech.co.in\/?product=beginner-level-power-supply-failure-alarm","title":{"rendered":"Beginner Level Power Supply Failure Alarm"},"content":{"rendered":"<p>Power supply failure alarm circuit is useful in such application where we need continuously power supply. This circuit will generate an alarm and LED will glow when mains supply is turned OFF. The user came to know that mains supply is failed and the user can arrange alternate supply. This circuit is build using OP-AMP IC LM 324.<br \/>\nProduct Features<\/p>\n<ul>\n<li>Audible and visible indication of Power Supply failure.<\/li>\n<li>Safe and easy to perform.<\/li>\n<li>Descriptive operating manual with procedure.<\/li>\n<li>Circuit diagram with PCB Layout for better understanding.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Power supply failure alarm circuit is useful in such application where we need continuously power supply. This circuit will generate an alarm and LED will glow when mains supply is turned OFF. The user came to know that mains supply is failed and the user can arrange alternate supply. This circuit is build using OP-AMP [&hellip;]<\/p>\n","protected":false},"featured_media":1338,"template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_cat":[117],"product_tag":[],"class_list":["post-3554","product","type-product","status-publish","has-post-thumbnail","product_cat-beginner-level","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Buy Power Supply Failure Alarm Kit | Nvis<\/title>\n<meta name=\"description\" content=\"Discover beginner-level lab kits featuring power supply failure alarm for basic electronics training and fault indication learning. | Nevistech\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Buy Power Supply Failure Alarm Kit | Nvis\" \/>\n<meta property=\"og:description\" content=\"Discover beginner-level lab kits featuring power supply failure alarm for basic electronics training and fault indication learning. | Nevistech\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/\" \/>\n<meta property=\"og:site_name\" content=\"Nvis\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-29T05:22:42+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/beginner-level-power-supply-failure-alarm-nvis-14d-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"316\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/\",\"url\":\"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/\",\"name\":\"Buy Power Supply Failure Alarm Kit | Nvis\",\"isPartOf\":{\"@id\":\"https:\/\/nvis.scientech.co.in\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/beginner-level-power-supply-failure-alarm-nvis-14d-1.jpg\",\"datePublished\":\"2023-12-27T11:54:37+00:00\",\"dateModified\":\"2026-01-29T05:22:42+00:00\",\"description\":\"Discover beginner-level lab kits featuring power supply failure alarm for basic electronics training and fault indication learning. | Nevistech\",\"breadcrumb\":{\"@id\":\"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/#primaryimage\",\"url\":\"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/beginner-level-power-supply-failure-alarm-nvis-14d-1.jpg\",\"contentUrl\":\"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/beginner-level-power-supply-failure-alarm-nvis-14d-1.jpg\",\"width\":500,\"height\":316},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/nvis.scientech.co.in\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/nvis.scientech.co.in\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Beginner Level Power Supply Failure Alarm\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/nvis.scientech.co.in\/#website\",\"url\":\"https:\/\/nvis.scientech.co.in\/\",\"name\":\"Nvis Technologies Pvt. Ltd.\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/nvis.scientech.co.in\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/nvis.scientech.co.in\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/nvis.scientech.co.in\/#organization\",\"name\":\"Nvis Technologies Pvt. Ltd.\",\"url\":\"https:\/\/nvis.scientech.co.in\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/nvis.scientech.co.in\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/Nvis-logo.png\",\"contentUrl\":\"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/Nvis-logo.png\",\"width\":899,\"height\":352,\"caption\":\"Nvis Technologies Pvt. Ltd.\"},\"image\":{\"@id\":\"https:\/\/nvis.scientech.co.in\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Buy Power Supply Failure Alarm Kit | Nvis","description":"Discover beginner-level lab kits featuring power supply failure alarm for basic electronics training and fault indication learning. | Nevistech","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/","og_locale":"en_US","og_type":"article","og_title":"Buy Power Supply Failure Alarm Kit | Nvis","og_description":"Discover beginner-level lab kits featuring power supply failure alarm for basic electronics training and fault indication learning. | Nevistech","og_url":"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/","og_site_name":"Nvis","article_modified_time":"2026-01-29T05:22:42+00:00","og_image":[{"width":500,"height":316,"url":"http:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/beginner-level-power-supply-failure-alarm-nvis-14d-1.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/","url":"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/","name":"Buy Power Supply Failure Alarm Kit | Nvis","isPartOf":{"@id":"https:\/\/nvis.scientech.co.in\/#website"},"primaryImageOfPage":{"@id":"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/#primaryimage"},"image":{"@id":"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/#primaryimage"},"thumbnailUrl":"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/beginner-level-power-supply-failure-alarm-nvis-14d-1.jpg","datePublished":"2023-12-27T11:54:37+00:00","dateModified":"2026-01-29T05:22:42+00:00","description":"Discover beginner-level lab kits featuring power supply failure alarm for basic electronics training and fault indication learning. | Nevistech","breadcrumb":{"@id":"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/#primaryimage","url":"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/beginner-level-power-supply-failure-alarm-nvis-14d-1.jpg","contentUrl":"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/beginner-level-power-supply-failure-alarm-nvis-14d-1.jpg","width":500,"height":316},{"@type":"BreadcrumbList","@id":"https:\/\/nvis.scientech.co.in\/product\/beginner-level-power-supply-failure-alarm\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/nvis.scientech.co.in\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/nvis.scientech.co.in\/shop\/"},{"@type":"ListItem","position":3,"name":"Beginner Level Power Supply Failure Alarm"}]},{"@type":"WebSite","@id":"https:\/\/nvis.scientech.co.in\/#website","url":"https:\/\/nvis.scientech.co.in\/","name":"Nvis Technologies Pvt. Ltd.","description":"","publisher":{"@id":"https:\/\/nvis.scientech.co.in\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/nvis.scientech.co.in\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/nvis.scientech.co.in\/#organization","name":"Nvis Technologies Pvt. Ltd.","url":"https:\/\/nvis.scientech.co.in\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/nvis.scientech.co.in\/#\/schema\/logo\/image\/","url":"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/Nvis-logo.png","contentUrl":"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/Nvis-logo.png","width":899,"height":352,"caption":"Nvis Technologies Pvt. Ltd."},"image":{"@id":"https:\/\/nvis.scientech.co.in\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/nvis.scientech.co.in\/index.php?rest_route=\/wp\/v2\/product\/3554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nvis.scientech.co.in\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nvis.scientech.co.in\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nvis.scientech.co.in\/index.php?rest_route=\/wp\/v2\/media\/1338"}],"wp:attachment":[{"href":"https:\/\/nvis.scientech.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3554"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nvis.scientech.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=3554"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nvis.scientech.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=3554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}