What is the rating of HT SUBSTATION and LT SUBSTATION?

11 Answers   NTPC, Sail,

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What is the formula that shows relationship between voltage and speed in an induction motor

2 Answers  

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Define maximum demand?

0 Answers  

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why the amount of voltage generated at power generating stations is 11 KV only....?

3 Answers  

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On what cycle does thermal power plant operate?

0 Answers  

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In hydro plant,generally we install vertical hydro generators..why dont we recommend horizontal one??

1 Answers   Alstom,

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whats was the problem if neutral and earth got 2volt from the ups output

1 Answers  

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Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.

0 Answers  

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What is mean by making & breaking capacity of circuit breakers?

3 Answers  

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what is formula in determining the size of Circuit Breaker for transformer with the following specifications. 7 units of 1600 volts (primary) and 400 volts (secondary). Both Primary and Secondary will have a circuit breaker which is SF6. What should be the Switchgear Main Breaker Size anf the sizes of each brances Circuit Breaker for Primary.

1 Answers   ABB,

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when we given 3 phase supply to ups system, but out put comes with 3 phase + neutral how it possible? pls explain.

3 Answers   Enzen, Juniper Networks,

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how synchronous generator can be used as synchronous condenser?

3 Answers   Monnet, Wipro,

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