Answer Posted / n.p

P.F is the ratio of true & apparent power. formula of p.f
=kwh/kvah ( kwh & kvah reading taken from ht mtater)

sir i want previous entrance exam papers for written test

2135

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we specify current in case of feeder but in case of distributor voltage, why?

1799

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Which type of motor is used in trains, what is the rating of supply used explain working principal?

1272

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1482

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What are the advantage of free wheeling diode in a full wave rectifier?

1110

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1177

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hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.

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1875

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What are the relays in ACB and VCB

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I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?

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hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u

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What is the power factor of a transformer at no load?

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