What is the difference between Class PX & Class X CT's

2 Answers   ABB,

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any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

0 Answers  

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At which time Synchronous generator act as a Synchronous Condenser?

4 Answers  

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whenever any squirrel or a crow falls on the transformer input line then there is a big explosion and 440 volts of power is being discharged through the neutral line due to which appliances in off mode are also burned.we have earthing for the transformer as well as the bus bar chamber.why is it happening?

1 Answers  

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can we share mvar in parrelell connected alternators

2 Answers  

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i need previous entrence exam papers of nhpc.

0 Answers  

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If a three phased motor or not working phased change on poles so how to find which one red yallow & blue

1 Answers  

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Why can't we parallel the secondary circuits of two voltage transformers?

0 Answers  

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what is the maximum current rating in india for home?

3 Answers  

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what should be the value of proper neutral earthing resistance?

3 Answers   ABC,

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How we do the maintenance of Servo motor, even we cant open it?

0 Answers   ITC Infotech,

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Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

0 Answers  

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