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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how to read AWG n how to convert AWG reading into mm?

1 Answers  

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could anyone suggest project title

1 Answers   Engineering,

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If the t/f capacity is 500KvA then what is Amps ratting of the main breaker.

5 Answers  

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what do w do when the output of generator is fluctuating?

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How can you justify a fully carged battery by physical checkup ?

12 Answers   Indian Military Services,

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what is the meaning of 0.5ohm Resistance

0 Answers   Vardhman,

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why we use star and delta connection?why we donot give the supply directly?

12 Answers   Hitech, Siemens, Tata Steel Limited,

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what is the prinsiple of dc motor and construction and working ,application of dc motor.

0 Answers  

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Wat wil happen if Transformer is operated at 100 HZ Frequency?

8 Answers  

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what is a bus post insulator? explain its application in a substation.

1 Answers   Enercon, HAL,

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difference between servo motor and synchronous motor

0 Answers   Hitachi,

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