Answer Posted / ravinder
dc is nt genrated becoz
1.induced emf is ac if v use brushes to convert it to dc den there would be more losses,sparking etc.so due to dis we nt use genrete dc
2.effeciency of the system dec as there are more losses.
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
WTA used cb?
700KW 6.6KV slip ring induction motor to use VFD to control the speed
how many stairs have you climbed while you were coming
why we used ZNO in Lightning arrester.
What is meant by stator? What is meant by rotor?
Distinguish between nuclear power station with thermal power station for initial cost, starting period, cleanliness, and transportation of fuel
WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???
Please tell me the earthing procedures adopted for the STAR-STAR 3 Phase transformer in india and give a better sugession for earthing
What is the need of earthing transformer for delta side of a transformer. (Think of a line section between a star/delta transformer at a grid substation and delta/star transformer at a village. An earthing transformer is there at the delta side of the star/delta transformer at grid substation). As there are no ground reference there will not be fault current if a one phase is grounded. Further L-L phase will be sensed by the primary side of star/delta transformer as a L-G fault. So why an earthing transformer is required at delta side
What is the difference between Droop vs Isoch Control?
State the formula for overall efficiency of thermal power station
(1)Can earth and be conected together (2) what is the diferent between earth & neutral
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
how can i get an electrical c-certificate?
please send me the L&T Emb. sys. placement papers and entire details of pattren
