On what basis the the size of Lightning arrester for buildings are selected ?

0 Answers   KGD,

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The exciting current of a transformer is non sinusoidal. why?

2 Answers  

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How to calculate Air conditioning capacity for a telecom BTS shelter?

0 Answers  

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I have CNC Turning lathe,while doing electrical preventive maintenance what should I do & please brief me plan & shedule for the same.

1 Answers   DRJ ARDE,

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How to calculate loses in transformer of 160 KVA ?

0 Answers   IDV,

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WE know that for Inductor X=2pifL,In DC f=0,then X=0 so,V=IX=0;But In the DC excitation of rotor of AC generator,DC motor field coil which coils are inductor so why does not applying DC voltage short the rotor coil of AC generator and field coil of motor?If it would then DC source might be damaged but it is not happened. Why does the strand conductor of Electrical power transmission line make twist?

0 Answers  

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What is the formula that shows relationship between voltage and speed in an induction motor

2 Answers  

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Why screen of the screened cable not earthed on both the ends of cable

1 Answers  

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how to calculate short circuit breaking capacity KA for 2500kva 33kv transformer.

0 Answers  

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what is saturation? what role it plays in operation of ct's,motors etc and how its affects the behaviour of the same.

1 Answers  

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how can a race around condition be eliminated using master slave flipflop?????

3 Answers  

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what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????

0 Answers  

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