why we r used DC megger insted of AC megger?

1 Answers   Adani,

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What does substation operator do in substation?

2 Answers   ABB,

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What will be the effect of in HT XLPE 220 KV cable when one side of the Armour/cable ends are not grounded. Will there is difference between 3-phase voltages? like: if A. Both End of Cable grounded Phase Voltages:- V1=219 KV, v2=220 Kv, v3=220 KV. B. One End is grounded other is not: than Impact on Phase Voltages:- V1= KV, v2= Kv, v3= KV. Remain same or unchanged??

3 Answers   Jamshoro,

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how an electron flow in a wire. can it flow like a car running on the road?

2 Answers  

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What are the safeties in elevators?what is the use of governor in elevator?

3 Answers   JLL,

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Why voltmeter is not connected in seris & ammeter connected in parallel ?

5 Answers  

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can a generator with 15AH specified battery for starting can be connected to a battery of greater capacity?

2 Answers  

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How can get C license i am complete I.T.I electrician trade and 10 years experiance this field and i complete the dee from ksou by distance mode of this year.ksou means karnataka south open university but i want Tnelb license

2 Answers   C License,

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Why do series motors have high starting torque?

3 Answers  

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What is the working principle of ceiling fan?

6 Answers   Indian Navy,

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how to find out this one mcb r mccb?

4 Answers   L&T,

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what is the disadvantage of lagging power factor & why ?

2 Answers  

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