dalton


{ City } buraydah
< Country > saudi arabia
* Profession * electrician foreman
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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.

ABB,

1 Electrical Engineering 4121



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