) Figure 4 (c) shows two (2) 11 kV/415V distribution transformers are connectedusing 2 incomings with sectionalizing breakers at HV and LV side. Based on yourunderstanding, briefly summarize the switching procedure for maintenancepersonnel to shut down the Transformer 2 for breaker servicing work at LV sideand put back in-service.Supply line 1Supply line 2Disconnect switchDisconnect switchHV sidebreakerHV sidebreakerHV sectionilizingbreakerHV bus section 1HV bus section 2Transformer 1Transformer 2mmIndoor switchgearLV sidebreakerLV sectionilizingbreakerLV bus section 1LV bus section 2FeedersbreakersOutcoming feedersFigure 4 (c)

For maintenance of a component in the power system, we have to flow the thumb rule 1st of all we…

Figure 4 (c) shows two (2) 11 kV/415V distribution transformers are connected using 2 incomings with sectionalizing breakers at HV and LV side. Based on your understanding, briefly summarize the switching procedure for maintenance personnel to shut down the Transformer 2 for breaker servicing work at LV side and put back in-service.

Figure 4 (c) shows two (2) 11 kV/415V distribution transformers are connected using 2 incomings with sectionalizing breakers at HV and LV side. Based on your understanding, briefly summarize the switching procedure for maintenance personnel to shut down the Transformer 2 for breaker servicing work at LV side and put back in-service.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter28: Three-phase Transformers

Section: Chapter Questions

Problem 2PA

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