previous year paper of ntpc bhel for degree in electrical
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what should be the BDV value Of 11/132kv power transformer
you have a 2 tonne ac that operates for 2 hrs daily what will be you monthly bill (this is complete question asked nothing else was given)?
why dont we connect the two 12 V DC batteries in parallel, for an inverter (UPS)? is there any harm ?
What are the causes for the failures of sandwich type (Al) busducts?
what is called inrush current??
how to calculate the current carrying capacity of a conductor. How it is related to diameter of cable or conductor
Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.
Explain role of Buckolz Relay in Transformer ?
if we want to convert the two 12 V DC batteries in parallel for UPS ? what would be the result ? which is better for a UPS , connect two batteries in series or connect them in parallel ?
what is the difference between STAR and DELTA connection and application wise how it can be utilizedd
generally the electrical equipments not to be operated at leading power factor, why?
can we check the resistance of earthing electrode while it is connected with the neutral of UPS system