What happen Grid EARTH plat got cut.
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Explain UPS
how motor should be connected i.e star-delta or star-star or delta-delta ?
what is mean by live tank and dead tank in current transformers?
What is load boxes ?
What is the ideal power factor?
Generally transformers has delta primary and star secondary. But in some transformer i saw Star primary and delta secondary. what is the reason for chosing like this?
HT/LT TRANSFORMER TEST?
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.
please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com
What is meant by SMPS how it working ... and where it used
Excat meaning of burden in only one word?
3 Answers Bhel, DG Electricals,
what is charger supervision and control supervision?