PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.
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What are the roles and responsibilities of electrical engineer in cement plant
explain with diagram how to protect transformers and substations from over current with help of CT's?
1hp= how much rpm
Why we are going for converter transformers for DC drives application instead of distribution transformer?
can i connect REF and Differencial relay in 1 CT core for transformer protection?
what is thermal setting and magnetical setting?
if we supply DC power to AC transformer then what its result?
What is meant by RCCB
types of transformer ?
How to find out damper winding failure for synchronous machine?
why cannot we use a freuency more than 400hz is used in aircrafts?
how the vaccum ckt breaker workes..? how the arc is quenching in it?
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