Answer Posted / ranjan maithan

fault level depends on your system's percetage impedance.In
general practice we are using 28KA for 3 secs. or 40KA for
3 secs.

what is the safety points of vaccum circuit breaker.

2067

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Fantio of tranformer

2204

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physical identification of HT & LT panel

1658

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what is the significance of cabability curve of alternator

2209

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dear sir, i completed diploma in electrical in 2005, how i can get electrical supervisor liance in mumbai

1954

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What are the special cables required for explosion proof wiring?

3543

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Should power factor be low or high?

1155

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where is core-type and shell-type construction suitable for transformers ?

2077

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Explain the term parallel path in dc machin ?

2182

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What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.

3000

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If a high resistance fault occurs,then what are the changes will happen in the system?

1437

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defination of transistor controlled series capacitor

2615

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can i use the six sigma method which is used in management area, in state estimation of power systems?

1847

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For high frequency application we use which transformer?

1905

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How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?

1937

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