in VFD when freq is reduce the voltage will reduceor not if
it will reduced upto ...
- 8 Answers
- 7805 Views
- I also Faced
- E-Mail Answers
Answer Posted / arvind
In vfd when frequency is reduce the voltage will increase.
it is difficult to say that upto what level it will
increase or decrease, but speed can be find out by using
the formula.
Ns=120f/p
where f is frequency
p is poles
| Is This Answer Correct ? | 0 Yes | 5 No |
Post New Answer View All Answers
what is allowable ac mixing in dc
advantages & disadvantages of Lagging and leading power factor .
Why line VTG = √3 phase VTG in star? How?
What is the difference between type1 and type2 relay protection co-ordination for motor feeders
typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?
what is meant by rotating magnetic filed
what are factors to be consider to design a HT & LT motor?
How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?
CAN ANYBODY PLEASE TELL ME HOW TO DESIGN A SERIES REACTOR FOR LIMITING SHORT CIRCUIT FAULT CURRENT??
How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?
how we design a pannel to start 10HP motor with the help of star delta starter?
Did RMU have ct and pt ?
what is EIB lighting control system? what is the advantages of this system?
define the non synchoronism of synchoronous machine in general g or m??
Explain and give examples about VCB?
