Answer / n.p

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

what happen if we give 220 volts dc supply to d bulb r tube light?

4 Answers   Genus, RMSI,

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If the Brsh of DC motor is shifted by 90 deg, then MNA will shift by --degree.

5 Answers   GATE,

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why when i start my diesel generator it takes 1 minute or less then stop, and i checked the oil sensor is ok and when the generator start i can get 220 voltage but it it is stop after 1 minute or less, how can i solve this problem?

1 Answers  

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what is the difference between earthing and unearth

0 Answers   Apple, NTPC,

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how to calculate the Neutral transformer impedance?

0 Answers   Schneider,

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On 400 amp factory load how kvarh capacitors provide

0 Answers  

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what should be the BDV value Of 11/132kv power transformer

3 Answers  

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Why do we will ground the positive terminal in electrostatic precipitator

1 Answers   JSW,

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Why the Transformer Nuetral is grounded?

10 Answers   Infosys, Khartoum Refinery,

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Explain types soft starters?

7 Answers   Siemens, TCS,

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why bulbs when connected in series glow dim

4 Answers  

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Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com

0 Answers  

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