what happens when d cexcitation given to alternator is
removed while it is running or what happens when dc
excitation is failed in alternator while running?
Answer Posted / vijin
if the excitation fails the motor will simply stops,because
it loses the magnetic locking capability by the removal of
dc supply. the motor has no field suplly to generate
necessary emf while running by virtue of the inertia.
| Is This Answer Correct ? | 3 Yes | 14 No |
Post New Answer View All Answers
what will happens if one phase is missing for 33/11kv power transfomer and why?
Dear all, how we select the cable size according to current with or without including different correction factor , is there any direct method for sizing of cable...
Star Delta Diagram with full description
define the non synchoronism of synchoronous machine in general g or m??
what is servo motor and how it works?
volts=230 c=10mf a=??
How to minimize the eddy current losses?
What is open loop and control loop systems?
How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.
What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?
what is inter connected dc generator?
explain the function of brush less dc motor?
if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.
Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)
What are the advantages of thermal power plant?