Answer / har

Power factor is the ratio of the real power that is used to do work and the apparent power that is supplied to the circuit.

Answer / d.p.

it is the cosine of the angle between the phase voltage and
phase currentfor a given load.

Answer / shobana

p.f is the load angle between the voltage and current.

IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?

0 Answers  

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without name plate detail of blower how we can find out the HP & Rpm ? the input voltage is 230v single phase

1 Answers  

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Maximum efficiency occurs in electrical machines is at i)Full load,ii)50% of full load,iii)Near full load,iv)None of these

1 Answers   IFFCO,

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What are the point of a single core cable to be earthed?

2 Answers   Alfanar, Jindal,

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What is the equipment used to control the generator output?

4 Answers  

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every motors written in name plate IP 55 what is this?

2 Answers  

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How to select the rating of the Transformer?

2 Answers  

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can u give me a brief idea about power line carrier communication ??

0 Answers  

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what are the dimensions for 200 kva transformer plinth (plateform),in which pcc m20 is used..

1 Answers   UPPCL,

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why we condut tan delta test i want brief explain?

3 Answers  

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How the Oil Surge Relay works? How it protect the OLTC?

3 Answers   JSL,

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The principle of switching circuits for different types of batteries in application of storage systems

0 Answers  

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