How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point
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why insulation cost is more in underground cable than in overhead line?
Why generally the transformer primary is connected in star & secondary in delta
Write the formula for Fault MVA, Fault current, Base MVA.
Parts of machine and their discription in details with suitable photo
how kva rating of transformer is calculated.
6 Answers Fluor Daniel, Siemens,
we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input
What are the advantage of free wheeling diode in a full wave rectifier?
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
for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations
when transformer oil should be filtered/tested?
how does excitation of brushless alternator took place?
Transmission line design. Say, I have a 1MVA generator and 2 transformers that will have the same load. What would be the proper rating of the trasformers? Is it safe to say, that I will simply divide the total rating of the generator?
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