what is power factor? is it good or bad for a system? what will happen if power factor increase or decrease?

4 Answers   Bhel,

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if the field circuit of a d.c. shunt motor running without load gets opened, then the motor will

3 Answers  

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Why mostly the HV side of transformer has Delta?

0 Answers  

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how to increase senstivity of ct

0 Answers   NPCIL,

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There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?

0 Answers  

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What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?

0 Answers  

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What is DTR erection?

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What is meant by electrical speed?

1 Answers  

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difference between turns ratio and transformation ratio?

2 Answers  

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How does zener phenomenon differ from avalanche breakdown?

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what is "PE" earthing? and what do u know abt 16mm cable?

1 Answers  

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Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.

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