whate is aelectrical power fector for exampal

8 Answers  

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how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.

0 Answers   Webel,

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why do we have 230v a.c. as general voltage for domestic supply rather than others?

2 Answers  

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Why carbon brush used in dc motor also why its not used in ac motor?

2 Answers   RRB,

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Why the meters sonnected to metering core of CT are not damagedon event of a fault??? Explain the phenomena??

1 Answers   Schneider,

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WHAT IS START TO >5HP INDUCTION MOTER IN STAR DELTA METHOD?

2 Answers  

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What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

0 Answers  

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what is there inside an inverter and how it works?

0 Answers  

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Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?

0 Answers  

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how to calulate multiplying factor if meter ratio is /5 ampere and ct ratio is 100/5 ampere.(our supply is 3 phase 415 volts)what is multiply factor?

3 Answers   Vivek Engineers,

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what is the function of choke in a tubelight

3 Answers  

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How does the phase sequence controller works, how it identifies the phases? confirm working principle

0 Answers  

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