why we are 0.8 power factor only?

1 Answers   Suman Industries,

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How to calculate HV Cable Sizing & what are the factors to be considered for selection?.

2 Answers  

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what will be happen if we apply D.C supply to the transformer

14 Answers   CCBPL,

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Where -48 volt DC use & why?????????

10 Answers   Ericsson, INDUS, Indus Towers, Telecom,

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Explain the functioning of diode?

0 Answers  

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what is the voltage level which is used in transformer short circuit test

1 Answers  

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DIFFERENCE B/W NEUTRAL AND EARTH?

2 Answers   Genesis, IBC,

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Will sag depends on the Specific Resistance of the conductor?if not Why??????????

2 Answers   BARC,

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how to commissioning the genset with amf panel?

0 Answers   Cummins,

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why the auxilary(starting)winding is provided in single phase inductoin motor?

5 Answers  

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what is formula in determining the size of Circuit Breaker for transformer with the following specifications. 7 units of 1600 volts (primary) and 400 volts (secondary). Both Primary and Secondary will have a circuit breaker which is SF6. What should be the Switchgear Main Breaker Size anf the sizes of each brances Circuit Breaker for Primary.

1 Answers   ABB,

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The Frequency is measured by _________ bridge ?

3 Answers  

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