Interested to Buy Any Domain ? << Click Here >> for more details...
can we run a motor rated 50Hz,415vac,1440RPM At higher speed
then rated on name plate with the help of VFD /drive on long
term basis.wheater it will effect the motor life
- 3 Answers
- 7156 Views
- I also Faced
- E-Mail Answers
Answer Posted / venkatesan.j
Yes the motor can be run above the rated speed through a
VFD ,but it depends upon the manufacturer specification how
much duration and how much it can be raised.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above
why zero sequence impedance measurement is not applicable for single phase GT
Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.
how can you calculate fault level ?
DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?
Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.
how choose conductor&depending upon load
Salient pole alternator is more stable, why?
Name two types of electrical analogous for mechanical system.
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???
What is the function of retrip in busbar?
trasnfarmaer core make
Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?
Define stepper motor. What is the use of stepper motor?
