What will happened. if we feed 3phase supplay to the stater
with out insert the rotor. How much current will flow
through the stater winnding?
Answer Posted / pillay
The motor will react as a transformer with no secondary
windings.How much current will flow depends on the impedence
of the coil
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV
How many double suspension hardware fittings are required on a double circuit transmission tower?
why we used ZNO in Lightning arrester.
we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input
how we select ac fuse rating of an power inverter???
what is earthing transformer? draw the winding dia.of earthing transformer.
Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?
what is doubling factor in making current of a breaker?
While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x
Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?
Name two types of electrical analogous for mechanical system.
what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.
What happened ,If 3 phase clearance not maintained in 33KV Line,11KV LIne etc?
How to calculate the fuse rating depend upon the DC circuit?
how to calculate IR value of 33KV cable ??