what are the advantage and dis-advantage of 3 phase 4 wire energy meter?

0 Answers  

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Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??

0 Answers  

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can we ran equipment up to 10kw between phase to grounding/ earthing. beside above can we use grounding instead of neutral. .

1 Answers   TNEB Tamil Nadu Electricity Board,

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sir please send me previous year questions of jspl through which i could prepare myself fpr the test.

64 Answers   FGH, HFT, Jindal, Jindal Steel and Power, JSP, JSW, Lin Engineering,

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why booster transformer is used in sumpners test conducted on transformer????

0 Answers   Cooper,

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Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method

0 Answers   UCC,

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static chagre

0 Answers  

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when conductor rotates in varying magnetic field the emf will induced in it and it is sinusoidal in nature ...? Why it is not in square wave and rectangular wave in nature?

4 Answers  

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Is potential difference materials property ..? if yes tnen how.. explain brifly.

0 Answers  

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why lightning arrestor are made in two stack of insulator but why not cvt

0 Answers  

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What is rotating magnetic field?Discuss elaborately.

0 Answers  

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Why does the DC voltage needed is less than AC needed to produce corona?

2 Answers   TATA,

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