Answer / nishad

My question is Why Earthing is not required in Xformer
primary star point of Star / Star connection????

Answer / k.prakashchandra

Eatrthing primary neutral of star/star Tr at the receiving
end is of no use for protection and safety . At sending end
neutral is earthed and it is sufficient.

how to stop oil leakage in power transformer.

1 Answers   APGenco,

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plz send me the procedure and syllabus for mseb exam

0 Answers  

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how can we run the induction motor at 9000 rpm ,by keeping frequency constant??

2 Answers  

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HOW isolation transformer works.

2 Answers  

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What are test signals and their significance?

0 Answers  

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Why Generator KVA not in KW ?

3 Answers   Bygging India, HHH, Tata Motors, TVS,

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we are operationing 3NOs 800 Kva generators by singronyus.specialey evening time our panel trip. the panel showing generator earth fault

4 Answers   RRB,

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Dear sir please mera ye sawaal hai ki rccb ka kya kaam hota hai please answer hindi me dizyega dhanyya waad

1 Answers  

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. Is there a simple method to measure the horsepower of a small motor (1-3 hp) for a non-technical person

2 Answers  

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Why use the VCB at High Transmission System ? Why can't use ACB? Pls explain the ans.

5 Answers   amps, DLF,

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what is use of reactive power in ac ckt.

2 Answers  

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what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me

0 Answers  

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