Answer Posted / raghavendran r
A decrease in Excitation Causes
1) Decrease in Terminal Voltage.
2) Increase in Stator Current.
3) Decrease in Power factor.
If further reduced, it might cause Pole slipping and Gen
coming out of synchronism.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is big transformer parts and their function ? Ty
how can decide the current rating of oltc
What is rotary phase converter?
Please define ohm’s law for a.c (alternating current)?
what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?
What is a Phase shift meter? Where can I get one?
how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!
If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?
Mention how NPN and PNP transistor works?
How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......
Compare salient pole and cylindrical rotor machines.
What is the resistance of the field winding of a d.c. Shunt generator kept low?
what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?
IF alternator SCR value will be high means what happen in alternator efficency at operating power factor of 0.8
Motor,transformers,capacitor tubelight etc....
