Answer / mahendran

power factor is cosine angle between current and voltage

Answer / mahendran

the ratio between real power to apparent power

Answer / sajwan

it is the degree of matching of the load impedance with
the pure resistive load

Answer / sanjana singh

phase angle b/w current and voltage is called power factor and the ratio of real power and apparent power also called power factor.

Answer / baloch

It shows, how efficient your power system is..

0.9 Power Factor shows, your existing Power System is 90%
Efficient.

sir, i want to know the calculation for find rated current for cable sizes.(both copper & aluminium) with examole. please sir for example: 35sq.mm al.cable is withstands for how many amps? is suitable for 45kw motor?

5 Answers   L&T,

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How would your past experience translate into success in this job?

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1 Kva = How many HP

9 Answers  

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Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)

0 Answers  

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What kind of preventive maintenance are there for AC induction motor?

1 Answers   Gulf,

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IS it possible for a feedbacksurge to travel over a wireless connection?

1 Answers   HP,

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for a slip ring induction motor if the stator is short circuited and rotor is given supply? how does the rotor rotate?

1 Answers   TNEB Tamil Nadu Electricity Board,

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what is TPN

5 Answers  

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what are the effects when the frequency is decreased in any ac machine

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why dc motor is called constant flux motor?

1 Answers  

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How to select Main CB Rating for 220 KW Load?

3 Answers   Voltech,

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