differance b|w ground, neutral&earth

11 Answers   Bhel, SKH Metals,

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what is the basic construction diffrance between servo motor ans sqiralcage induction motor

0 Answers  

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How can we increase fuel-power ratio of any DG set?

0 Answers  

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I have a 600VA numeriv digital UPS for computer only. It holds for 15 minutes only. but i am try to using home CFL Light I cant using UPS 2 or 3 secound automatic off .but computer ok how to change this is in to ups ?

1 Answers  

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what is ripple component in ac supply?

2 Answers  

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what is the capacitance of a single conductor

6 Answers   Bhel,

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how solar power plant energy meter multiplication factor

0 Answers  

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What is power factor why we should maintain the power factor unless what will happen

0 Answers  

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what is vector diagram in three phase transformer

1 Answers  

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how to test the electrical panel.ht lt mcc pcc.

0 Answers   Ambience, Shivalik,

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how determine base of given number like 302/20=12.1

2 Answers  

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how one can know the charging time, discharging time of a 12 VDC battery ? If i have a battery of 12 VDC , 4.0 AH , how long will it take to charge from a charger (power supply) of input 220 V , Output 15 V and output current of 3000 mA and how long will it take to discharge whether using or not ? How much backup will it give ?

1 Answers   ONGC,

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