Answer Posted / motilal sahu

EARTHING IS USE PATH FOR LEAKAGE CURRENT.
AND NEUTRAL IS FOR COMPLITE THE PATH OF ELECTRICAL CIRCUIT.

1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?

1996

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How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

2887

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what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?

2080

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Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?

1801

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Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

1970

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why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

1854

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List of equipments required foe industrial repair lab.

1888

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What are the effects of adding a zero to a system?

1283

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write circuit diagram for a motor rotate in forward direction once it started and when pressed the same button it should rotate in anticlockwise.

2549

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how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?

2990

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Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?

2619

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What is self exciting?

1692

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I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

2058

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Why the field rheostat is adjusted such that the voltmeter reads 380V

2286

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How to calculate cable size by using load.?? Any formula...

1378

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