Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / binay agarwal
VFD stands for 'variable frequency drive'.
Generally its speed is control by the input frequency,
For example in induction motor, VFD used.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.
If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?
how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?
Why human body feel electric shock?
i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.
In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem
how many types are their in switchyard or substation(like D,I TYPE), what is differant between them
Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards
How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).
what is the effect of un-synchronized power.
what is the voltage between earth to neutral in lift.
How to calculate the fuse rating depend upon the DC circuit?
Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?
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 ?
State kirchoff voltage law?
