Suppose am having the PF value .8, so how can we say that
is it lagging or leading?
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why single phase to grd test in HV cable?why not 2 phase at a time?
Write the programming software name for LG, SIEMENS,Messung,AB
A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.
Which type of DG need Netral Earthing?
what happens to the supply voltage if there is any change in frequency?
what are the safety measures of induction motor?
what is the pre charge circuit,what will be work which function it will be use plz tell me
How can we increase fuel-power ratio of any DG set?
what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????
How to calculate cable rating for 3 phase supply?
Define reserve-generating capacity?
If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.
Motor,transformers,capacitor tubelight etc....
What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.
sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me