what is difference between AC VVVF drive & Dc VVVF drive
explain their working principle?
Answer Posted / ismail
VVVF MEANS VARIBLE VOLTAGE AND VERIBLE FRIQUENCY IT TAKE DC
VOLTAGE TO RUN DAT VOLTAGE IS MAY BE 24V DC CORRENT ONLY
DEPENDING UPON THE APPLICATION IT IS BASED
| Is This Answer Correct ? | 32 Yes | 62 No |
Post New Answer View All Answers
Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?
TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?
new 90kw motor installed so how I purchased cable ,fuse,etc please give me technic for cable selected why always capacitor delta connection
how to commissioning the genset with amf panel?
pre arcing time of ehv breaker
why power factor is important?
How to test the Secure Elite 440 Multi function meter working condition.
How to minimize the eddy current losses?
What is different between Circuit breaker and Isolater?
HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER
exolain the star delta connection
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?
What is measurement?
What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?
how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.