Answer Posted / ashok kumar mena

c) DC&AC

Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.

1806

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I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

1862

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how does directional relay work incase of ac ?

1561

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what is interpose? where it is used and why it is used?

1088

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how desiel generate sart fail of eb?

2247

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PAC and simple Ac different

1571

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what is earthing transformer? draw the winding dia.of earthing transformer.

1763

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I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting

1512

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

1956

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On Which Pressure PRV is operated.

1792

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in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}

2910

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What is Long rod insulator and it's applications..? merits over the disc insulator ..?

1974

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how to estimate wiring ins roughing ins. and boxes

2458

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What is self exciting?

1738

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hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds

2243

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