in VFD when freq is reduce the voltage will reduceor not if
it will reduced upto ...
- 8 Answers
- 8328 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
HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U
How you give clearance to a spare feeder.
how to calculate the change over time for star delta starter for different KW motor?
What’s electric traction?
How many methods use the load flow solution?
Write masons gain formula.
Define resonant peak?
Why 9KV surge arrester having 7.65KV of MCOV?
How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???
Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?
How the capacitance og capacitor volatage transformer is decided?
show the single line diagram of star delta starter with single phase preventer
1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor
Z transform is use when system is not a) converges b) diverges
i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.
