Answer Posted / ssr
VFD Means Variable frequency drives. it is used in heavy industries for controlling motor speed.
| Is This Answer Correct ? | 14 Yes | 0 No |
Post New Answer View All Answers
An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another
what is class of SPD and dittels of all class ?
Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????
what is magnetizing and demagnetizing current in generator and motor?
what is meant by impulse voltage?
How do apply electrical 'c'license......pls advice
how to set the time in digital timer ?
what is the safty of poly phase tranformer?
Please send 110 kv sb station full single line drawing(sld)
please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com
What is the problem of internal failure in ship engine telegraph system norcontrol?
ROC converges if pole and zero lies inside a) origin b) z=1 c) pole d) zero ? Explanation please? if ROC does not converges then?
how does a liquid starter reduce the starting currents?
what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?
what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?