{"id":160699,"date":"2023-10-02T14:35:40","date_gmt":"2023-10-02T09:05:40","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=160699"},"modified":"2023-10-02T14:35:45","modified_gmt":"2023-10-02T09:05:45","slug":"the-positive-negative-and-zero-sequence-impedances-of-a-three-phase-generator-are","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/the-positive-negative-and-zero-sequence-impedances-of-a-three-phase-generator-are\/","title":{"rendered":"The positive, negative and zero sequence impedances of a three phase generator are"},"content":{"rendered":"\n<p>Q. The positive, negative and zero sequence impedances of a three phase generator are \ud835\udc4d<sub>1<\/sub>, \ud835\udc4d<sub>2<\/sub> and \ud835\udc4d<sub>0<\/sub> respectively. For a line-to-line fault with fault impedance \ud835\udc4d<sub>\ud835\udc53<\/sub>, the fault current is \ud835\udc3c<sub>\ud835\udc531<\/sub> = \ud835\udc58\ud835\udc3c<sub>\ud835\udc53<\/sub>, where \ud835\udc3c<sub>\ud835\udc53<\/sub> is the fault current with zero fault impedance. The relation between \ud835\udc4d<sub>\ud835\udc53<\/sub> and \ud835\udc58 is<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"604\" height=\"130\" src=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/10\/Screenshot-1006.png\" alt=\"\" class=\"wp-image-160700\" srcset=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/10\/Screenshot-1006.png 604w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/10\/Screenshot-1006-300x65.png 300w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><\/figure>\n\n\n\n<p>Ans: Option A<\/p>\n\n\n\n<p>Sol:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"262\" height=\"327\" src=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/10\/image.png\" alt=\"\" class=\"wp-image-160701\" srcset=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/10\/image.png 262w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/10\/image-240x300.png 240w\" sizes=\"(max-width: 262px) 100vw, 262px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Q. The positive, negative and zero sequence impedances of a three phase generator are \ud835\udc4d1, \ud835\udc4d2 and \ud835\udc4d0 respectively. For a line-to-line fault with fault impedance \ud835\udc4d\ud835\udc53, the fault current is \ud835\udc3c\ud835\udc531 = \ud835\udc58\ud835\udc3c\ud835\udc53, where \ud835\udc3c\ud835\udc53 is the fault current with zero fault impedance. The relation between \ud835\udc4d\ud835\udc53 and \ud835\udc58 is Ans: Option A Sol:<\/p>\n","protected":false},"author":419,"featured_media":160702,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5141],"tags":[5140],"class_list":["post-160699","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate","tag-gate-questions"],"_links":{"self":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/160699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/users\/419"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/comments?post=160699"}],"version-history":[{"count":1,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/160699\/revisions"}],"predecessor-version":[{"id":160703,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/160699\/revisions\/160703"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media\/160702"}],"wp:attachment":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media?parent=160699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/categories?post=160699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/tags?post=160699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}