How to calculate multiplication factor in kva example 500kva ans pls ?

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what do you mean by PF correction. A motor is rated at 15 kw,415 volts, 0.7 pf and eff of 0.92. The powerfactor is improved to 0.98 by adding capacitors at the bus. calculate the current drawn by motor under full load condition before and after pf correction

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The series field winding has low resistance while the shunt field winding has high resistance. Why?

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what is Fan Control Cubicle

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if we give connection of 100watts bulb through a single phase energy meter ,the disc of a meter rotates why it happens?

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What are the uses of lead compensator?

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Why capacitor bank is not neccessery to switch on,pls answ me with formula

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Can any body tell me about Hi-pot test, and why it is necessary and its procedure of testing

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What is the difference between circuit breaker and isolator

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Can we use the 60 HZ transformer/rectifier/Motors/Coils in 50 HZ? if not so, why?

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what is the calculation of power factor?

4 Answers   GATE,

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salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers

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