Interested to Buy Any Domain ? << Click Here >> for more details...
in VFD when freq is reduce the voltage will reduceor not if
it will reduced upto ...
- 8 Answers
- 10455 Views
- I also Faced
- E-Mail Answers
Answer Posted / arvind
Dear Amrinder
we know through v/f ratio, if frequency will reduce that
means the voltage will increase.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
1.what is mean by 8/20 micro sec waveshape
Which type of questions well asked. ?
what is the breaking capacity and making capacity of circuit breaker and how
TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.
how to maintain frenquncy with syncronising sub-station for distribution
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,
How to decide the size of the capacitor for a single phase induction motor say 2 HP ??
When is lag lead compensator is required?
why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
When can we take Neutral as common neutral link?
How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx
I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.
IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?
what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors
we have 15 ampere variyac but we want 30 ampere variyac what we do
