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
hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible
how to revers the direction of single phase motor
Refernce currents are to be generated using refernce cueernts how can this be done
HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?
Usage of flywheel diode in relays
True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)
What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?
Explain what is use of lockout relay in ht voltage?
What's mean HVF & HAF in Vacuum Circuit Breaker?
how meger function
What is the difference between PLC and Embeded system
Explain the operation of variable frequency transformer?
State how to produce a constant rotating field by application of alternating currents to stator armature of a three-phase squirrel-cage induction motor
How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations
What is difference between slip rings and carbon burushes?