how to calculate H.P of a moter from speed of a moter?

5 Answers  

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what & how to check the lightning arrester

0 Answers   ABC Telecom,

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Which capacitor is used in ceiling fans ?

1 Answers  

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Capacity of circuit breakers all types

1 Answers   Megatron Solutions,

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In Panels Main Incomer considered should be TPN or FP?

2 Answers  

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How to calculate battery back up time for a 400 AH battery bank installed in telecom shelter for a load of 20 Amps and time taken to fully charge this battery bank?

3 Answers  

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1) Can anyone give me a typical value for Insulation Resistance of 11kV xlpe cable? 2) How much will the IR value decrease per KM of cable length added?

1 Answers  

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where can the transformer having vector group Yny0 be used??

0 Answers   GK Power, NEA, Petrotech,

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What are the advantages of hydropower?

0 Answers  

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A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is onbserved the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

1 Answers  

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What happens when the field of an alternator connected to infinite bus is suddenly removed?

3 Answers  

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What is the difference between Earth Fault protection & Neutral Protection

1 Answers  

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