Can Induction motor run at over rated speed? ( 15oo rpm is
rated speed for 50HZ. is it possible to ride 3000 RPM with
same motor with the help of VVVFD for continues ride of
100HZ)
Answer Posted / shyam
yes, we can run the IM above the 1500 RPM with variable
freqency device keeping the voltage constant at above the
rated voltage.but the life span of the motor may get
effected.
| Is This Answer Correct ? | 12 Yes | 0 No |
Post New Answer View All Answers
why -48 volts dc used in telecommucation
PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.
HOW WORK HEAT PLATE EXCHANGER
how oti and wti connections are different from each other?
What are the weight of 800KV DA,DB and DC type tower ?
WHAT IS THE FAULT WHEN 100HP TURBINE MOTOR TRIPS, LIST THE FAULTS AND ITS TRABULESHOOTING TIPS.. MY AUTO TARNSFORMER STARTER TRIPS
Define characteristics impedance?
what's producer of XLPE cable laying in undergroung
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
what is the max. acceptable leakage current in 33kv bus bar
Why is water motor not taking the pressure? what is the problem?
why on delay timer used for fully automatic star delta starter?
Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?
what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?
Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics