Answer / natha

low pf means high sizing of cables and equipments.more heating of devices and loss.more power drawn at the point of common coupling pcc.so economically draining activity.thus pf near to unity required.

Answer / raja

If power factor is decrease means the power consumption on particular equipment is increase. Thats only industries are maintain high power factor

Transformer's core is made up of which material and why so?

10 Answers   ABB, NTPC,

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Tell me about ur past electrical maintanence job

0 Answers   Apollo Power, Solar,

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Which colour of earthing wire

1 Answers   Aravali,

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What happend if we connect star point to ground of a star connected motor? And what will be effect on system and effeciency of motor?

1 Answers  

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what about the power of wattmeter at starting and loding?

0 Answers   TATA,

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If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?

0 Answers  

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area control error

0 Answers  

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400kw, 3.3Kv motor want to fix 1000km away from substation. What is full load current? and what is the cable size for motor? I amp expecting answer and advice from your side.. thanks...

4 Answers   Kuwait Oil Company, Weatherford,

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why there is a fault occurs, if a phase wire touches ground.. and the fault not occurs when we connect a bulb between phase and ground..??

1 Answers  

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how CBCT works?

1 Answers  

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Pls anyone explain me the basics of wiring a house?

3 Answers  

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standard earthing rating for power line..

0 Answers  

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