Answer / k.prakashchandra

Insulation test,continuity test ,oil test and magnetic
balance test

Answer / vinod g

Insulation Resistance,Winding resistance, Ratio test in
every tap positon from each tap rising and lowering,OLTC
continuity test , Tan delta of Oil and bushing, oil test (
BDV, DGA), magnetic balance test, polarity and
secondary/primary injection test for calculating the %
impidance

What is called grain-oriented laminations?

0 Answers  

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what is the difference between ac drives and dc drives?

1 Answers  

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If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

0 Answers  

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standard earthing rating for power line..

0 Answers  

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What do you mean by distributed winding in alternators? how exactly is 3 phase power generated?

2 Answers  

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what is voltage ?

7 Answers  

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What is a advantage of Self Reset Lockout ? On Fault breaker get trip & fault no longer exist then self reset lockout how inform us?

0 Answers   Bhad Engineers,

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we have one ups its neutral is not earthed.its one distribution MCB has a earth fault.but we can not put off any MCB.so how to find out that in which circuit is earthed without isolating the breaker.

3 Answers   CFCL,

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What is the difference between Dielectric and Insulator

9 Answers  

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how can the active power and reactive power of an alternator be controlled?

6 Answers  

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how to calculate full load current of transformer & induction moter ?

2 Answers  

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how capacitor can split the phase.

1 Answers  

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