Answer / rajkumar

because any one of the earth probelem anothher one connected to gnd

1.what is bus cuplour and main funtions. 2.what is main function of alternator. 3.how many types of dg oils.

11 Answers   Bhel,

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The unit of electrical charge is the

1 Answers  

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Which element has power dissipated in it when the source is removed ?

2 Answers   SSC,

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What is VCB? Where it is installed?

11 Answers   Hyundai,

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How can maintain our H.T. motors used in cement plant. please send me procedure.

0 Answers  

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What will be the output of an alternator ,if the field current is single phase ac supply.

1 Answers   DRDO,

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why in large rating C.T.s equipotential wires are used?

2 Answers   Essar,

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1. which type of transformer connection is preferred in case of power supply transformers? (A) Star/Star (B) Delta/Delta (C) Star/Delta (D) Zig Zag/Star 2. In a power transformer usuall which winding is closer to the core? (A) Primary winding (B) Secondary winding (C) Low Voltage winding (D) High Voltage winding 3. The power factor of a purely inductive load is (A) Zero (B) Lagging (C) Leading (D) Unity.

9 Answers   CECRI_Central_Electrical_Research_Institute,

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What is the usega of brking resistor? and how it will useful to Drive...?

3 Answers  

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What is the Diff. btw Fire Alarm System & VESDA System??????

1 Answers   Emerson,

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What is the difference between induction generator and synchronous generator?

3 Answers  

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why do we use bundle conductors instead of using single conductor of larger size for high voltage transmission?

7 Answers  

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