Why have to use copper cable for local isolator to motor ?
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sir what is the minimum IR value of 11 KV alternator?
Why delta connected motors are used normally.
How does frequency affect KVA rating of a transformer? If a 500 kva, 400 v, 60 hz t/f is to be operated on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same Also explain why do u think like that.
how to find the resistance and gap volatage of the diode??
I have running 4 generator in paralel.All generators Voltages is same(470 V),KW also same (100 KW) but only No2 generator Amper is high than another generators. DG No:1,3,4 470V,100KW, 150 A DG No:2 470V,100KW,400 A
why transformers are put with supply for 24 hours before giving supplying to a locality?
Where the excitation is given either stator or rotor in actually in power plants?
In Plumbing services What are accessories we consider for a bathroom?
Explain role of Buckolz Relay in Transformer ?
What happened when voltage will half value of current ...
WHY WE USE 4-20mA
How many kinds of E.L.C.B and how to work E.L.C.B