can I connect 25KvA stepdown transformer(RYB-440V,UVW-240V)
to the output of 15KvA,3-phase online UPS(440V phase to
phase)please brief.
What is the latest generation of circuit breakers called?
How dc generators direction can be reversed ??
2 Answers GPSC Gujarat Public Service Commission,
Why the transmision line are 11,33,63,132kv?
if the transformer at full load have a iron loss =900w and copper loss = 1600w . what percent of the load will the transformer has a maximum efficiency?
WHAT WILL BE THE SPEED OF MOTOR IF NO.OF POLES ON STATOR ARE NOT EQUAL TO NO. OF POLES ON ROTOR.???
Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?
why mosquito bat makes noise when it hits with a insect?
what is meant by distance protection ? how distance protection relay function ?
1)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell
The simple way of finding the leakage quantity and % in compressed air distribution system
State four advantages of hydro power station over nuclear power station.
Input power is 380 - 450 V but with 45 - 55 Hz frequency - desired output is 415 V and 50hz with 1% variation permissible. CVT / Servo dont stabilize the Frequency - what is best solution??