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.

what is mean by PID & Principal of working

6 Answers  

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What is meant by pitch of a synchronous machine.??

1 Answers   Kirloskar,

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for 11KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV UG system what will be typical per KM "R" "L" "C" parameter.

0 Answers   wbsedcl,

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Which cable is use for rtcc control panel

0 Answers  

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for a 33/11kv transformer, after step down what happens to the balance 22kv.

2 Answers  

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1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?

0 Answers   L&T,

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what is the difference b/w pvc cu conductor and cu breaded wire..?

1 Answers  

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what is a DLC?[just dont reply its a Dual loop controller!] Plz do Explain the advantage of DLC over PLC?

3 Answers   Essae,

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If the rotor pf of a 3 phase induction motor is .866, then what is the phase displacement between stator and rotor magnetic field 1)30,2)120,3)150,4)90 please justify....

2 Answers   GATE,

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I have 1 KW, 3ph. 440v, 50 hz, cos(phi) .75, efficiency 75%(star delta connection)Motor. How to calculate line current & Phase current (1) Star connection (2) delta Connection

2 Answers  

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Explain Buccholz relay in detail.

5 Answers  

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What is different between hypo test and megger test

2 Answers   ABB,

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