Answer Posted / amrish
VFD Means Variable Frequency Device,,, so as same as name we can control the speed of motor with the help of VFD by controlling V/Hz parameter.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power
what is the role of transistor in Circuit?
Which power will flow first if we switch on a motor Active or Reactive? How?
I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?
how to interlock 3 incomer-ACB,1 buscoupler ACB,... pls answer this question and if possible send me the ckt diagram..haifriends2910@gmail.com
What is the basic principle of operation of alternators/dc generators?
What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.
How is magnetic leakage reduced?
what may the reason for vector shift in a generator?
Haw to check conductivity of budbar
What are the weight of 800KV DA,DB and DC type tower ?
What are the protections for safe running of electric generator?
bsec exam syllabus (mis)
What type of fittings and electrical accessories can be install in radiation area ?
State norton’s theorem?
