what is VFD and how to save the power by using VFD?
Answer Posted / sreemani84
VFD- Variable Fre. Drive
Normally motor is running in 50 Hz frequency.By using the
VFD we can able to change the frequency. if frquency is
getting reduce means speed of motor also will be reduce. so
we can the save the power
| Is This Answer Correct ? | 9 Yes | 5 No |
Post New Answer View All Answers
draw a circuit diagram connecting transformer OLTC- RTCC- VCB-Marshalling Box otherwise Explain in words
ANY ONE TELL ME ABOUT generator synchronization panel panel to synchronise 3 gen of 250kva both automatic and manual. 2 gen output vol 415 3ph, 1 gen output vol 400 3ph SEND THE DETAILS DIAGRAM ON THIS EMAIL ADDRESS ayazleo@hotmail.com as soon as possilble best ragrds electrical engineer ayaz mahmood SAUDI TECH
What is routh hurwitz stability criterion?
what is meant by rotating magnetic filed
what is the voltage regulation for unity and zero power factor?
how to select the no. of brushes in a lap winding?
How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?
The series field winding has low resistance while the shunt field winding has high resistance. Why?
A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why
what is the use of Auto re-closer?
If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021
What is lighting kitts.
Why we are use dol starter up to 10 hp
Both generator parallel condition shared load equally but one genrator taking ampere more than the other what are all the causes to make like this
whit is 33kv power 300*300 cable full current with formula