Answer Posted / milinda4p

the generator is coupled with a shaft of a diesel engine.
when engine is on the shaft is driven at a specific speed to get
the required frequency. so the prime mover of the generator is
ont directly coupled with the shaft of the engine but through
some gear wheel mechanism

1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)

2207

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As per the Anchor capstan motor specification, full load current is 200A. starting current is 1750 A and acceleration time is less than 8 seconds. Please guide for selection of cable size.

1800

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what is value of Jin transformer

2040

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what about GD square and its important for motor design?

3762

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What is mean by Sensitive Earth fault & what are the effects

4432

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what is harmonics? what are the factors it will depend upon

1977

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What is formula calculation size cable wire ?

1896

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Explain what is electric traction? Explain few advantages of electric traction system?

1092

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What is trip and closing coil in cb? Why need of them

1449

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What the difference between ac and dc inductor an capacitor

2340

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Write down the brushes of a de machine.

1838

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i want to know that what is the eligibility critaria for ongc exam?

2985

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Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT? 

1893

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I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?

1806

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Define demand factor?

1044

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