What is the difference between AC Drive and VFD?

Answer Posted / gautam himmatramka

But generally the concept of drives is that the ratio of
Voltage to freq. should be constant at each instant of
operation of drives. So i feel AC drives are a genral term
with VFD as a more specific name of the same.

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

upto how many load can v connect to stabilizer which is used for tv

1735


how is the incoming cable size calculated for a given current rating of a panel??

1443


What is the difference between rated and per unit in transformer?

1711


What is the power factor of an alternator at no load?

844


IF DISTANCE IS 100METERS B/W AMP.METER AND CURRENT TRANSFORMER WHAT WILL BE AFFECT IN ACCURACY .METER CAN SHOWING ACCURATE CURRENT OR NOT IF NOT WHAT CAN I DO TO GET 100% ACCURACY.

1424






what is the best transformer oil breakdown voltage?

726


what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW

8046


What are the difference between CT/PT operated Meter and RRAMR Meter for HT/LT application?

2019


difference bewteen reverse current and alternating current

1692


which pump used in WTP explain the function of VFD how to dtermine capacitorbank of capacity one plant

1479


EXPLAIN THE TRANSFORMER MAINTENANCE?

1795


Zone of protection and tripping scheme of arc protection relay.

1411


what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

1857


how works inductive &capacitive sensors?

1542


how maney type tempereture measurement ?

1837