Answer Posted / md. zakir hosen
VFD means Variable Frequency Drives.A variable-frequency
drive (VFD) is a system for controlling the rotational speed
of an alternating current (AC) electric motor by controlling
the frequency of the electrical power supplied to the motor.
thanking u
http://a2zengineering.blogspot.com/
| Is This Answer Correct ? | 15 Yes | 1 No |
Post New Answer View All Answers
what is KSR type transmission tower? What is LSR type transmission tower?
how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?
what is the difference betweem star connected motor & delta connected motor?
how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.
What is knee point voltage of transformer?
what do u understand from filter factor of reactor?
1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)
What will happen if a dc source is given to a tubelight. Will it work or wont it work....
what is Fault level? why it is calculated? how will u decide same for our plant?
How the annunciator works ? How to do its wiring
What are the types of excitation system?
how to operate and maintenance of 1500 kva diesel generator set
why are distributed windings generally used in alternators?
Testing report of Earthing of 3.15 MVa PTR.
why transformer tank is in rectangular shape what happen when it is in step shape