what is principle in relay testing kit?

3 Answers  

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What types of high speed CMOS circuits have you designed?

0 Answers   Ansal Housing, IBM, Intel,

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Why we did not feel electric shock in electric train?

1 Answers   NTPC,

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What is OLTC in transformers and what is its function?

4 Answers  

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how much earthings are mendatory at a 25kva sub station?

3 Answers   Bhel,

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what is the difference between Earth and neutral? and what is the difference between ground earthing and neutral earthing?

2 Answers  

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what is the difference between inverter and ups & what is the earth resistance for ups , if its high why so

3 Answers  

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is the value of inductance depends upon the evalue of thitha in doubly excited machine?

0 Answers  

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Sir, how to calculate the voltage drop and short circuit current of cable. please give me example and formulas.

1 Answers  

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why we changed the polarity of DC generator ?

1 Answers   DMRC, Microsoft,

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Why control of DC motor is simpler?

0 Answers   BARC,

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how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

0 Answers   ONGC,

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