Answer Posted / amit

if we use earthing in replace of neutral then customer have
to pay excessive electricity bill

What is the basic principle of operation of alternators/dc generators?

1055

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10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

2589

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what happens if dc supply is given and the remedies for it.

1758

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A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is

2331

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In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???

2466

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what is meant by loss of field in a DC motor? how a universal motor works?

1804

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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.

2011

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Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A

2984

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why do we carry out winding resistance test?

2226

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Form S and "c" license application both are same? @ tneb portal

1784

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What is a slack bus?

1086

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how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage. note--it is tested with 5000 kv megger and insulation resistance is 0.05 M ohm. and some time 0.03 M ohm comes.

2157

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Discuss about gear cutting machines.

1160

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explain me the relation between torque, frequency,speed,voltage and current in the 3 phase induction motor?

2197

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What is electrical grounding?

1090

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