difference between over current and over load protection?

5 Answers   BARC,

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How to calulate Locked rotor amper(LRA) for compressor type motors?

0 Answers   MAF Dalkia,

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why generating voltages are of 11kv 33kv 22kv of 11 multiples

5 Answers  

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How to calculate earth wire load by formula

0 Answers   Caparo,

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What is the importance of RESONANCE

2 Answers  

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what is the full form of FRL (3/20,7/20 EARTH WIRE)..????

3 Answers   Aster, Divis Laboratories, FRL, Gasco,

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Name some application zrea where IDMT relay can used?

3 Answers   SKB,

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how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .

0 Answers   DVC,

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What is the difference between sensitive earth fault and restricted earth fault in power transformers?

4 Answers  

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Natural frequency in the control system represents nature of a. Transient response b. Oscillations c. Overshoot d. Speed of responce

1 Answers  

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Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

0 Answers  

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Why is it not possible to operate a star-delta transformer in parallel with delta-delta transformer?

1 Answers  

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