Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?

0 Answers   Hindalco,

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what is specific gravity of a battery if specific gravity increase/decrease,what will happen to the voltage/current of the battery

5 Answers   NTPC,

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how can we avoid magnetostriction in transformer?describe the suitable methods.

3 Answers   Bhel,

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If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?

0 Answers  

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whis is the formula of converting KW into HP ?

14 Answers  

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In an ammeter used for measurement of current, what is the meaning of the representation of range as '0-50-300'?

4 Answers  

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Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?

2 Answers  

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Sir if i have 2kv ups in which 17ah 8 battries load 600watts how much back up time i get and if i put 6kv ups with the same no of battries same amp can i get more back up time please give reply exactly what is the procedure to calculate back up time for different kv,s

3 Answers  

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how we can do the insulation on secondary of ct explain and so that tan delta will within limit

0 Answers  

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Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

0 Answers   ABB,

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what is hourly consumption of coal in therma plant

2 Answers   NPCIL,

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What is Reactance & Impedance? what is diffrence between these?

2 Answers  

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