Answer Posted / sudheer
D.C.Generators are two types: 1) separately excited
D.C.Generator and 2) self excited d.c generator.
self excited generators three types:-1) series wound
generator 2) shunt wound generator 3) compound wound
generator.
| Is This Answer Correct ? | 36 Yes | 4 No |
Post New Answer View All Answers
what are the tests comes under the type test, what tests comes under routine tests.
write circuit diagram for a motor rotate in forward direction once it started and when pressed the same button it should rotate in anticlockwise.
how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage. note--it is tested with 5000 kv megger and insulation resistance is 0.05 M ohm. and some time 0.03 M ohm comes.
Define resonant peak?
explain single phase series motor
Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB
Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?
tell me about eletrical contractor
What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?
Why we use duplex coil and hook switch in telephone system?
What are the weight of 800KV DA,DB and DC type tower ?
What is the formula to calculate the no load current of a single & three phase induction motor
How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?
why different series of vfds (like allenbradley)are used in industry ?
I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400