What will happen if supply to three phase motor is given
wiyhout inerting rotor in it?How much current it will draw?
Answer Posted / chitalima c christopher
To start with; A THREE PHASE INDUCTION MOTOR in operation
behaves just like a transformer except in a motor the rotor
is introduced, therefore a stator without a rotor will
behave just like a transformer on no load meaning it will
only draw a minimum excitation current which will be of
very small value
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?
we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?
Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.
What is a differential amplifier? Also, explain cmrr.
how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?
What is transmittance?
How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?
How to calculate energy stored in an inductance?
What will happen if the voltage in my house drops from 220V to any lower voltage?
what is mean by NPS (Negative phase sequence)fault? what is the difference between EFR & OCR faults?
what is per unit calculation?looking for simple and strong explanation thk u
A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?
What type of a DC motor would you use for a lift?
What is the diff. between single compression and double compression gland