{"id":1235,"date":"2023-01-17T13:51:55","date_gmt":"2023-01-17T08:21:55","guid":{"rendered":"https:\/\/electrical.lazyhungryminds.com\/?p=1235"},"modified":"2023-05-12T08:33:13","modified_gmt":"2023-05-12T08:33:13","slug":"what-is-relay-and-how-it-work","status":"publish","type":"post","link":"https:\/\/electrical.lazyhungryminds.com\/index.php\/2023\/01\/17\/what-is-relay-and-how-it-work\/","title":{"rendered":"What is Relay and how it work ?"},"content":{"rendered":"<h2>What is a Relay?<\/h2>\n\n\n<p style=\"font-size:22px\">A Relay is an electromechanical switch and a protective device. A relay uses an electrical signal to control an electromagnet, which in turn on or off another circuit.<br>In a relay we give supply (220Vac or 24Vdc) to the coil side and then electromagnetic current flows through the coil and the switch becomes NC to NO.<br><\/p>\n\n\n\n<p style=\"font-size:22px\">Every electromechanical relay consists.<\/p>\n\n\n\n<ol class=\"has-medium-font-size wp-block-list\">\n<li style=\"font-size:22px\">Electromagnet<\/li>\n\n\n\n<li style=\"font-size:22px\">Mechanically movable contact<\/li>\n\n\n\n<li style=\"font-size:22px\">Switching points and<\/li>\n\n\n\n<li>Spring<\/li>\n<\/ol>\n\n\n\n<p style=\"font-size:22px\"><br><strong>How it Work.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"419\" height=\"248\" data-id=\"1251\" src=\"https:\/\/lazyhungryminds.files.wordpress.com\/2023\/01\/relay-operation0.png?w=419\" alt=\"\" class=\"wp-image-1251\" srcset=\"https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2023\/01\/relay-operation0.png 419w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2023\/01\/relay-operation0-300x178.png 300w\" sizes=\"(max-width: 419px) 100vw, 419px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"445\" height=\"239\" data-id=\"1253\" src=\"https:\/\/lazyhungryminds.files.wordpress.com\/2023\/01\/relay-operation-1-1.png?w=445\" alt=\"\" class=\"wp-image-1253\" srcset=\"https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2023\/01\/relay-operation-1-1.png 445w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2023\/01\/relay-operation-1-1-300x161.png 300w\" sizes=\"(max-width: 445px) 100vw, 445px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>What is a Relay? A Relay is an electromechanical switch and a protective device. A relay uses an electrical signal to control an electromagnet, which in turn on or off another circuit.In a relay we give supply (220Vac or 24Vdc)&#8230; <a class=\"more-link\" href=\"https:\/\/electrical.lazyhungryminds.com\/index.php\/2023\/01\/17\/what-is-relay-and-how-it-work\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,6,30],"tags":[],"class_list":["post-1235","post","type-post","status-publish","format-standard","hentry","category-uncategorized","category-electrical","category-electrical-basics"],"jetpack_featured_media_url":"","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/posts\/1235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/comments?post=1235"}],"version-history":[{"count":1,"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/posts\/1235\/revisions"}],"predecessor-version":[{"id":1622,"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/posts\/1235\/revisions\/1622"}],"wp:attachment":[{"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/media?parent=1235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/categories?post=1235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/tags?post=1235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}