Answer Posted / ponnu(the elite)
the winding that is placed in armature are burns when we
apply dc supply to ac motor
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.
Why two phase welding machine is used instead of three phase welding machine.
What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?
1.4 What is meant by CT knee point voltage and how would you determine it
why we used dc supply for field in dg set
WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.
Is any generator is developed which is operated with out diesal or other expensive source?
What is nyquist contour?
Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?
Why does amplifier gain reduce?
Write a note on Treatment for electric shock.
What are the classifications of heating element?
Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???
WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.
15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help