Answer Posted / varun

principle of dc generator is to convert M.E to E.E and it
is based on fsradays laws of electromagnetic induction

What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

2240

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What is the difference between isolators and electrical circuit breakers?

1273

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Why is the starting current high in dc motor?

1170

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what is the electrical?

2166

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What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr

1118

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What is stepper motor. What is its uses?

1334

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Write masons gain formula.

1268

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How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

1768

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Why line VTG = √3 phase VTG in star? How?

1673

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How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.

2073

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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.

2272

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What is miller crystal oscillator? Explain its operation?

1162

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what are the 4 rules to start the motor?

2173

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In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.

2085

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What is the role of Dedicated earthing in UPS System?

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