Interested to Buy Any Domain ? << Click Here >> for more details...
Which power will flow first if we switch on a motor Active
or Reactive? How?
- 3 Answers
- 5687 Views
- I also Faced
- E-Mail Answers
Answer Posted / murali290
when the fan switch is on first reactive power flows to
create medium to establish rotating magnetic field,then
active power flows for doing useful work(energy conversion)
DEFINITION OF REACTIVE POWER:THE POWER WHICH PRESENCE IS
INHERENT FOR ENERGY CONVERSION.
reactive power not do anywork but without reactive
power acive power doesn't do any work.simply for
establishing magnetic medium reactive power is must.
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
Draw the DOL starter and star delta starter drawing?
What is the selection process of breakers. Can any one please give a formulation on same?
how to calulate short circuit current for the following: 1.cable connecting 11KV of 22KV/11KV transformer to 11Kv of 11KV/415V transformer 2.what cable size should i use.
how is find out kwh step by step
what is your majour contributions in your present job
what is the meaning of osr in transformer.
If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??
What is the relation between frequency and motor rpm?
what is POTT and PUTT explain?
The height to which the liquid in a tank to be maintained for a certain constant velocity?
Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.
how could we know the size of cable by physical view?
How does the slip regulator works as a startor
