tag:blogger.com,1999:blog-7150175436311719447.post4444084424782202563..comments2023-05-24T08:35:34.158-07:00Comments on ETRICAL: Local Breaker Back-up (LBB) or Breaker Failure ProtectionAdityahttp://www.blogger.com/profile/12703320786970627241noreply@blogger.comBlogger7125tag:blogger.com,1999:blog-7150175436311719447.post-32076947086667721722018-04-04T07:42:33.365-07:002018-04-04T07:42:33.365-07:00Thank you Suresh!Please like and share my facebook...Thank you Suresh!Please like and share my facebook page.Adityahttps://www.blogger.com/profile/12703320786970627241noreply@blogger.comtag:blogger.com,1999:blog-7150175436311719447.post-8681727169306806012018-04-04T03:51:54.352-07:002018-04-04T03:51:54.352-07:00very well explained... Thank Youvery well explained... Thank Yousureshkumar1448https://www.blogger.com/profile/01241460397551604523noreply@blogger.comtag:blogger.com,1999:blog-7150175436311719447.post-11641127028848539192017-12-13T21:54:26.030-08:002017-12-13T21:54:26.030-08:00Ok i got my mistake,2A can feed the feeder1 throug...Ok i got my mistake,2A can feed the feeder1 through 1A..hence LBB relay will isolate 2A also..got it.ARUNhttps://www.blogger.com/profile/00018027342149634021noreply@blogger.comtag:blogger.com,1999:blog-7150175436311719447.post-26185654711357671082017-12-13T21:36:55.184-08:002017-12-13T21:36:55.184-08:00WHy should 2A trip in 2nd case when 1A fails to op...WHy should 2A trip in 2nd case when 1A fails to operate?How is feeder-1 being fed by 2A??ARUNhttps://www.blogger.com/profile/00018027342149634021noreply@blogger.comtag:blogger.com,1999:blog-7150175436311719447.post-41256949078107838162017-11-28T04:20:18.642-08:002017-11-28T04:20:18.642-08:00Thank youThank youAnonymoushttps://www.blogger.com/profile/13976121349457780647noreply@blogger.comtag:blogger.com,1999:blog-7150175436311719447.post-86283867480639122472017-11-21T15:53:28.969-08:002017-11-21T15:53:28.969-08:00See, if CB-1B fails to open then LBB protection of...See, if CB-1B fails to open then LBB protection of CB-1B will appear which will actuate Bus Bar Differential protection to isolate the BUS.thank you!Adityahttps://www.blogger.com/profile/12703320786970627241noreply@blogger.comtag:blogger.com,1999:blog-7150175436311719447.post-25742951468322803532017-11-20T02:39:30.455-08:002017-11-20T02:39:30.455-08:00Hello sir,
I understand clearly. But whats my doub...Hello sir,<br />I understand clearly. But whats my doubt is if CB-1B also get failed to opened means at that time what will happenAnonymoushttps://www.blogger.com/profile/13976121349457780647noreply@blogger.com