What happens if we give the supply to the rotor of induction
motor and make its terminal shorted?
Answers were Sorted based on User's Feedback
Answer / jeeten more
WELL, WE GIVEN SUPPLY TO ROTOR IT STARTED TO MOVES OPPOSITE
DIRECTION OF MEGNETC FIELD WHCH PRODUCED IN STATOR BUT THE
CONDITION IS THAT THE STATOR WINDING MUST BE SHORTED THEN
CAN ONLY THE MAGNETIC FIELD PRODUSED IN STATOR.
Is This Answer Correct ? | 4 Yes | 0 No |
As the back emf of the rotor can not sustain the applied
voltage ,the motor will draw very heavy current
Is This Answer Correct ? | 1 Yes | 0 No |
What is Plank's Law?
Dear all, how we select the cable size according to current with or without including different correction factor , is there any direct method for sizing of cable...
HELLO EVERYONE, I RECENTLY HAVE FOUND ONE PROBLEM, I WAS TAKING NO LOAD TRIAL OF AN HT MOTOR 920 MOTOR , 1440 RPM , 6.6 KV, WITH AUTO TRANSFORMER. AT 450 V, LOAD WAS 40 AMP AND SPEED WAS 250 RPM. BUT AS WE INCREASE VOLTAGE FROM 450 TO 480V, LOAD BECOME 41 AND SPEED REDUCED TO SOME RPM . SO WHICH PHENOMENON ACTED HERE FOR REDUCING SPEED.?? AND IS IT HAPPENING ALWAYS OR IT IS RARE? I ALSO HAVE FACED SUCH PROBLEM WITH FEW LT MOTOR ALSO.
difference between analog pressure gauge & digital pressure gauge?
What is Bolted fault?
why efficiency of generator is greater than motor?
if generator is running in iso mode parrallel with grid and suddenly grid breaker off what will happen?
An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another
What device is use for metering current at lt consumer end..??
how to read AWG n how to convert AWG reading into mm?
i want to know that what is the eligibility critaria for ongc exam?
why make protection 85% of winding?