Why the wave trap is put in Y phse only in switchyard?why
not in other phases?
Answer / star
Because Y phase is less prone to faults. B phase is prone
to earth fault and R phase is prone to lightning. So Y
phase is more safe.
| Is This Answer Correct ? | 9 Yes | 21 No |
i have a 1500kVA transformer what is the kWH meter i need to use?
0 Answers HP, L&T, Mohammed Harasani Architects,
Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.
If VFD is On but no starting commond on it. so how many outpout voltages of VFD
what is open star connection or open delta.
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why chock were used in old tubelights but are not newest tubelights?
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what role does a star point or neutral point play in a star connected system?
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