What is primary and backup protection?
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Alternator rotor earth fault relay circuit
for 750 kw LT load what will be the ht kva
WHY THE SYNCHRORONOUS MOTOR IS NOT SELF STARTING, AND WHY THE STATOR AND ROTOR IS COUPLED?
what does mean of RCT and STR in diffrential CT?
what is the first step of dg shycroning ?
advantages & Disadvantages of Solar power system?
Is it possible to obtain 480v or 550v in single phase output by giving the input to 230v to a single phase torodial type transformer without using a stepup transformer?
(1)For 3 No 1500 KVA transformer require on one single bus bar or need to be section through bus coupler means upto 3MVA.(2) 22KV Net work system as ring, How maney I/C required or 0ne I/C and one O/G.(3) What should be rating of VCB for 22 KV line.(4)Electrical/mechanical inter lock, why we need.
what is static switch where it can be use?
What will hapen if we connect more capacitors than required for powerfactor control? Exactly what will be the effect on power system?
what is effect of brush shift in machine?
why electronic instruments is more favorable than electrical?