Interested to Buy Any Domain ? << Click Here >> for more details...
can u please tell me how VFD(variable frequency) drive is
used as a energy saver....?
- 12 Answers
- 20978 Views
- Essar, Oracle, I also Faced
- E-Mail Answers
Answer Posted / kapil mishra
in vfd we change the speed of motor by doing change the
frequency.the power consumpson is praporsanal to speed3 .
thah is why when you run the motor as your required speed
means less than the full speed of the motor you save the
power.
| Is This Answer Correct ? | 5 Yes | 5 No |
Post New Answer View All Answers
can any one suggest paper presentation topies for electrical engg?
How can we calculate the KVA rating of a Distribution transformer from its core details?
Why synchronous motor is used in power factor improvement,dc series in lift
Whether it is possible to measure energy at the input of rectifier transformer (12 pulse with very high odd harmonics)
why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??
What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?
Do u know any one? how to find out in motor rated amps? formula?
Give some differences between open loop and closed loop?
What are the advantages and disadvantages of negative feed back?
how can we change the phase angle b/w two phase?
how can we calculate the ratio of caustic soda and water in lrs.
how we can do the insulation on secondary of ct explain and so that tan delta will within limit
can we install HT panel & LT panel side by side or how much clearance is required ?
Why derivative controller is not used in control systems?
What is difference between slip rings and carbon burushes?
