In all the generators, the excitation supply is DC. What is
the significance of DC excitation? What will happen if AC
supply is given as excitation supply?
Answer Posted / rk
by appling ac there will be no relative elect field motion
between field and armture which will prevent generation of
emf.
| Is This Answer Correct ? | 5 Yes | 2 No |
Post New Answer View All Answers
why do we have spikes enough to burn electronic boards, when generators are not grounded
how the testing of protection CT Testing done through Primary injection kit please describe in detail procedure...
what is submersible pump?what is different between motor and sub motor?
how calculate gd2 of ht motors
what are your career plans upon completion of the programme and the relevance of recity generation to your professional development?
what is meant by flywheel and its role in retardation test
What is tranformer differtial?
Why armature rheostat is kept in maximum position?
Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.
what is the difference between the voltage of 5 volts capacitor and and 5volts battery?
what is mean by descripiency relay? & wht is its ansi code?
What are the significant parts of dc generator?
Transformer how to maintaince a check b check c check d check
what is meant by k-rating in isolation transformer?what is k9, k14 stands for?
what are the dimensions for 200 kva transformer plinth (plateform),in which pcc m20 is used..