How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?

0 Answers   Panacea,

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what is the difference between delta-delta, delta-star transformer???

3 Answers  

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what is circuit breaker in transfomer and where it used

0 Answers  

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how to find Harmonics and types as per the equipemnts

0 Answers  

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What is the basic difference between 90% stator earth fault and 100% stator earth fault, and its phenmenona?

4 Answers   Reliance,

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what happens if dc supply is given and the remedies for it.

0 Answers  

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What is the secondry voltage of 420kV Current Transformer , the rated current is 2600A

6 Answers  

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How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.

1 Answers   S V Sugar,

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What is switching over voltage?

1 Answers   MEIL,

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why rotor winding in induction motor is not earthed. normally we uses star winding in rotor .why?

3 Answers   Anglo Platinum, TATA,

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How to calculate VA rating for CT or PT or Control Transformer?

0 Answers   Veez,

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explain maximum demand factor

1 Answers   Sterling,

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