why we test the core balance of the transformer?

1 Answers  

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why permanent magnet generator have higher frequency of 400hz

3 Answers   Jaypee,

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if AVR fails in alternator. what will be the effect.

13 Answers   HP,

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explain the f=np/120 this equ.how to come 120

3 Answers   Jayaswal Neco Industries,

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what will happen to give a dc supply in ac motor?

2 Answers   ABC, Indian Navy,

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Explain what is rated speed?

0 Answers  

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What is the thumb rule for calculating the P.F correction Capacitor?? Say for 100 hp motor how much micro farad Capacitor is needed .... Thumb rule so quick answer wanted

9 Answers   Bhel, Dubai Group,

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if we use fuse in neutral what will happen?

9 Answers   L&T,

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How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?

0 Answers  

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How can you measure battery AH?

1 Answers  

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What is CRT (Contact Resistance Test) for Isolators or Dis- connector Switches? Why we performed it & whats the Testing procedure.

1 Answers   Siemens,

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how many earthing is required for sever room?

4 Answers  

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