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

what are the compensations considered while designing a transmmision line.

1 Answers  

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Explain the working principle of servomotor

20 Answers   ABB, Bhel, FANUC, GE, Jindal Steel and Power, L&T, SIA, Steelco Gujarat Ltd,

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how do you reduce the skin effect

2 Answers  

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ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?

0 Answers  

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Based on what the rating of machines are provided??(ANswer should in single word)

19 Answers   Asian Paints, Bhel,

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1 KW = how many kva

4 Answers  

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what happends when an isolater is operated on on-load

1 Answers  

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How to calculate cable size? How to O&m of vcb?

0 Answers  

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what is the main difference b/w contactor and relay

2 Answers   Pace Pharmaceuticals,

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explain why the secondary terminal of current transformer should not be lift open circuited.

2 Answers  

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what is impedence in transformer

2 Answers  

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what does mean of RCT and STR in diffrential CT?

0 Answers  

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