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How to calulate Locked rotor amper(LRA) for compressor type motors?
what is meant by re-rolling motor? how it differs from standard motor?
Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??
On Which Pressure PRV is operated.
can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??
what is mean by Digital Logic Meter (DLM)
What is effect of over voltage and under voltage on ACB
Is neutral transformer can be called as control transformer?
What is the BS(British Standard)code for 11kv motor
How one can check the MAIN of a house wiring ?
Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?
What is difference and reason b/w -48V BTS system and 24 V BTS system. Plzzzzzzzzz tel me.
Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?
sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance