why the field winding of synchronous machine is excited by dc source
- 2 Answers
- 5429 Views
- I also Faced
- E-Mail Answers
Answer Posted / nikhil
To Provide the stationary Field.......
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
How to design the NGR Resistance
In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)
What is the use of lag compensator?
any application of back emf
during installation time of transformer and alternator which points we have to observed?
how to calculate magnetic force genrated by a coil ?
What is the function of retrip in busbar?
Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?
Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .
diff.between servo motor and ac motor
whit is 33kv power 300*300 cable full current with formula
How to connect the chemical earthing and complete process tell me plz
Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.
Which is the oldest hydropower plant in india?
what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?
