Answer / pavan chelluri

Powerfactor is defined as the cosine angle between the
active power and apparentpower

P.F=KW(ActivePower)/KVA(ReactivePower)

When we use 3 terminal resistor?

0 Answers  

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I have a reading off 1.5ohms at my mem my main c/b is rated at 40/6 amps in a domestic house and i was told to change it to a b curve c/b is this ok

0 Answers  

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I have suguna 3 hp pump for my agreeculture work.It deliver the water from 45 feet well .I suffered by powercut.During powercut i got 2phase supply only .My question is can i run the pump in 2 phase supply using capacitor?.Can u explain me how to connect the capacitors?

2 Answers  

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What safety precaution are to be taken for avoiding electric hazards ?

0 Answers  

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what happens if we give 1-ph supply for 3-ph Bridge rectifier...??

2 Answers   Sanelec,

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WHERE to use CVT & PT.

11 Answers   Suzuki,

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explain maximum demand factor

1 Answers   Sterling,

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difference between over current and over load protection?

5 Answers   BARC,

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What is transient response?

0 Answers  

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what is x'mer ,isolation x'mer & yltra-isolation x'mer?????

0 Answers  

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Why does the DC voltage needed is less than AC needed to produce corona?

2 Answers   TATA,

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What sort of protection scheme do you suggest for the protection of a 10 HP motor?

1 Answers   Chevron,

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