Why we are using air gap magnetic condutors

2 Answers   Ford, IOCL,

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why neutral should connect to earth in delta-star type transformer

4 Answers  

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What are the different protection systems takes place on control panel board?

7 Answers   BSNL,

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WHY POLARITY TEST OF CT IS VERY IMPORTANT IN SWITCHGEAR

3 Answers   Birla, Reliance,

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Define over current & earth fault ?how its functioning ?

1 Answers  

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Define working of prim mover governer in alternator?

1 Answers  

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how to check regenerative load in drived motor

0 Answers   Hindustan Unilever Limited, NHPC,

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Am using an electronic digital display to see the RPM of ABB ACS 550 drive, which is showing negative value when the motor & drive in stop mode but it is showing correct value during the run mode. can anyone help me out??

2 Answers   Bala Power Solutions,

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sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.

0 Answers  

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how choose conductor &caple&wire depending upon the load

2 Answers   HCL,

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What is the function of NER and NET?

0 Answers   Asian Paints, GHH RAND,

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IS it possible for a feedbacksurge to travel over a wireless connection?

1 Answers   HP,

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