What happens with squirrel induction machines if the ends
of rotor conductors are kept open? Explain
Answers were Sorted based on User's Feedback
Answer / lova subrahmanyam
the motor can't produce torque because there is no back emf
induced in the open ckt .due to this no rpm
| Is This Answer Correct ? | 8 Yes | 2 No |
Answer / sunil guru
if the circuit is complete current flows completely and
more flux is produced so EMF thus torque is produced.....
and if the rotor conductors are kept open then torque cant
be produced without torque rotor cant run....
| Is This Answer Correct ? | 7 Yes | 2 No |
Answer / deepankar
There will be no
current in rotar circuit
and hence rotar does
not rotate at all.
Because of no back
emf the total applied
voltage will lead to a
very high current in
statar windings making
a probability of burning
of statar windings.
| Is This Answer Correct ? | 2 Yes | 0 No |
When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?
what is AH of battery
if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?
what is the need to express current and voltage in rms value? rms value is also called as effective value,what is effective value?
Why 15Amp. MCB is suitable to carry load of 1.5Ton Ac please Explain?
what are the installation procedure of high voltage power transformer,CT,CB&PT?
Which is the oldest hydropower plant in india?
what are the needs of electrical earthing.... other than protection?
What is the size of cable to be used for a Space Heater in UPS 160KVA of carrying 10 Amps current with 240 V ,1 Phase?
Write the difference between OCB,VCB ?
Which one is correct mVA or MVA. Whether both the units are same for the transformer
why in 3.5 core means 3 core for phase and .5 for neutral?
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)