if AVR fails in alternator. what will be the effect.
Answer Posted / p.raju
The AVR scheme comes into operation only when there is a
change in loading.......
we have AVR scheme to regulate the changes in voltage level
at the alternator terminals, because of change in reactive
power loading.when AVR fails it will not increase the
voltage, thats why further decrease in voltage takes
place ..... which leads to final voltage collapse of the
system.
| Is This Answer Correct ? | 17 Yes | 5 No |
Post New Answer View All Answers
how do you test tachos and servos
What is the difference between grid and off- grid system??
Which is the largest hydropower station in the world?
im electrical engineer, could any one help me for FEWA exam questions please ?
What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.
how a flip flop can be used as a latch?
Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?
We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?
how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???
why current flow to the opposite direction of flow of electrons???????????
What is Control & Relay Panel? And Remote Control Center?
What magnetic circuit is formed in berry-type constructions and why?
HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?
Define demand factor?
What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?