Answer Posted / kj
Yes
By replacing the field winding with permanent magnets. The
problem with doing this is that the output voltage is
controlled only by the speed of the alternator. This means
that at constant speed (frequency)the voltage will fall as
the load is increased. If the voltage must be constant the
speed must be increased with load. So the frequency will
not be constant.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
where can the transformer having vector group Yny0 be used??
how is control wiring coding is done in a CRP panel ?
hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...
Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?
What is an alternator impedance value?
What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?
how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???
why moisture formation found in XLPE Armoured cable outer sheath
what is the transformer rush current?
What is the power requirement of tamil nadu for one month?
What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA
What is super thermal power plant? and how it will differ from normal thermal power plant
When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is
how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer