Answer / uttam lal

to reduce the core losses in transformer. core loss is the sum of hystersis and eddy current loss

Answer / b.deepika reddy

To suppress the core losses/constant losses/Iron losses..especially Hysteresis losses..
Hysteresis +Eddy current =Iron losses

some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?

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5 Answers   College School Exams Tests, CPCL, Syncom, Thermax,

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what is meant by real power,active power,reactive power & apprent power ?please explain it?

3 Answers  

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