1.what is the easiest way to convert AH(ampere hour)to watts?.

2 Answers  

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explain LED lamps?

1 Answers  

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what is bus pt and what is the function of it

2 Answers  

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what is the different between earth leakage relay and earth fault relay?

5 Answers   ME,

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what is relay

8 Answers  

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0 Answers   ABB,

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a solenoid of inductance 250mH and resistance 10ohm is connected to a battery. the time taken for the magnetic energy to reach 1/4th of its maximum value will be?

1 Answers   SSC,

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How do we calculate tranmission line losses of a 132 KV tranmsission line. Please give some quick tips?

2 Answers  

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why we use primary delta connectin in hight voltage transformer

2 Answers  

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how to detect the presence of underground cable(while digging road)etc. -give the name of instrument

7 Answers   NTPC,

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Instead of single phase(220), if we apply Phase to phase (R&Y)supply (eg: for lighting fixture). what will be the power formula?

1 Answers  

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i want to run 11kv star connected motor in 6.6kv with delta connected throught inverter, is it possible?

0 Answers  

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