Why does the rotor rotate?

0 Answers   Elin, OPTCL,

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I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

0 Answers   Jindal,

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what is transformer tap change HT side and LT side

1 Answers   Alstom, Sodexo,

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what is residuel magnetism

1 Answers  

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How i can identify the 220V and 110V power supply equipment? No tag number.

4 Answers  

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how to calculate earth resistat in earthpit with earth testing kit?

2 Answers  

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WHAT IS THE MINIMUM IR VALUE FOR CABLE CHARGING

4 Answers   Google,

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Why lightning arrester blast in rainy day?

1 Answers   Eco Cement, Mahaveer, MBDL,

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What are the solutions for avioding sulfide formation at bimetalic (Copper &Aluminium)overhead joints?

2 Answers   HAL,

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how to do 'pole drop test' on AC generator?

1 Answers  

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which type of starter is suitable for single phase motor ?

11 Answers   IOCL,

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Active power= VI COS FI But incase of leading power factor ( more than unity), may we use other formula ? because the cos fi (value of cos thita) should not be grater than one.

2 Answers  

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