what is ground fault current? is there any current flow takes place through ground? is it possible? if it's possible whether it affect human beings on earth near the fault or not?

2 Answers  

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If increased the frequency up to 1000 then what changes shows in voltage?

0 Answers  

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write encoder 17 pins details? pin a;b+, pin b;w+,..pin s & t. what is the meaning of b+, w+? explain;

0 Answers  

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Excat meaning of burden in only one word?

3 Answers   Bhel, DG Electricals,

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why do power factor in the three phase induction motor increases with the load ???.

3 Answers   Jindal,

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IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?

0 Answers  

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1 sq mm conductor=? how many amps

3 Answers  

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why DC motor body is plain cover but AC motor is different like finse?

2 Answers  

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Is there any problem if i connect APFC panel in generator circuit

2 Answers  

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The speed of a dc motor can be controlled by the variation of 1. armature voltage. 2. field current. 3. armature circuit resistance. 4. angle of brush shift. Which of the statements given above are correct? (a) 1,2 and 3 (b) 2,3 and 4 (c) 1,3 and 4 (d) 1,2 and 4

1 Answers  

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KVAR Kilovolt-Ampere-Reactance

2 Answers  

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In separately excited m/c,we excite the field by a dc source,what not with ac source?

1 Answers  

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