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 4106Why all the drains(Gland sealing,ESV,Casing inlet etc) are directly connected to the flash tank instead of hotwell of the condensor in the power plant? My Email Id:naba02222@gmail.com
1851How to reduce power factor correction capacitors failure in an industrial environment with vsd and computers usage in the system
2 3861what is the difference between E/P positioner and I/P positioner in control valve , in which application the respective positioner are used in.
1 5671suppose if oil in transformer is not used than what constructional change you will do,for insulation and cooling?
2 5261Post New ABB Interview Questions
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