What happens if ac excitation is given to the field of an alternator
Answer Posted / raghu
I dont know
| Is This Answer Correct ? | 1 Yes | 4 No |
Post New Answer View All Answers
please send previous exams question papers
How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?
in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.
What is thresh hold value of current?
How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.
I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz
Igfet is a
if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?
what are the assumptions made in swineburne's test?
what does a k rating in a transformer means?
can anyone show me how the 3 phase power is supplied to socket outlets?
how to calculate the earth mat design in 132 kv substation yard ????
if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
I want to put this query to SENIOR & EXPERIENCED ELECTRICAL ENGINEERS. 1)I want to know about the control circuit diagrams for control panels. I found it difficult to understand. Is there ant booklet through which we can learn the circuit diagrams? 2)I want to learn about conduiting, laying cables, preparing cable schedules and various techniques which is the part of building infrastucture(construction field). I don't have any experience in this area. I have experience in control panels only. that's why i am not getting any opening in building infrastucture (construction field).Can I get the job in this field as Trainee Engineer? How to enter this field? I need job in PUNE
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.