in VFD when freq is reduce the voltage will reduceor not if
it will reduced upto ...

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


Please Help Members By Posting Answers For Below Questions

our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.

1654


Can I use star delta connected induction motor for dual supply voltage?

1512


what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?

1816


What is the dc grounding system and what is diff between AC/DC grounding system?

1626


1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?

1714






HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

2168


why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

2066


How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?

1696


is IS says that neutral should be brought to switch box. and this one is a recomended practice

1426


Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

1700


how to calculate earth fault relay current and CBCT ratio

7772


why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

1509


how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.

1462


11KV AND 22KV NETWORK KW CAPACITY IN RING AND RADIAL?

1575


What is the form name of 'c' license, I want to download in web

1404