PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL
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When to use Oil Transformer type and When to use Dry type? What is the difference between both?
in 33KV or 66KV system which connection is aviable on high voltage transformer primary delta or star ?
when we see the lube oil grade its 15w/40 or 20w/40 in this what is W Explain breifly
difference between Ac and Dc mcb ????
in india,we use 230V,50 Hz,whereas many other countries use 110V,60Hz.what r d advs and disadvantages of each of them?
Between Turbo alternator and Hydro alternator which one is more difficult to cool and why?
what is the difference b/w single and three phase circuits?
what is the highest voltage for transmitting electrical power in india
Differene between KVA and KW.
Who is the first Bangladeshi Everest climber? Where is his home district?
Why transformer called by KVA?
What is the purpose of shunt trip in ACB function?
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