why ac generator ratings in kva only why not kw ?????????????
?
Answer Posted / murari.soma sekhar
THE RATING OF ANY MACHINE IS DEPEND ON LOSSES DISUPATION OF
THAT MACHINE.SO IN CASE INCASE OF ELECTRICAL MACHINE THE
LOSEES ARE COPPER LOSES @IRON LOSSES BOTH RESULT IN
DISUPATION OF HEAT .HENCE THE CU LOSS DEPEND ON CURRENT
@IRON LOSS DEPEND ON VOLTAGE.SO THAT PRODUCT GIVES RATING
OF MACHINE.
Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.
How do u analyse protection fault when vcb tripping on load
how to calculate the torque of a motor?
take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????
what is earth-fault?when it occurs? to check where it occurs what type of test should we do?
any earth foult trip the relay but in welding time not trip by earth foult
What is error of a measurement?
why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor
We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?
Approach of a cooling tower is the difference between temperatures of what factors?
What is slope...? Explain slope 1 and slope 2...?
Why PS class CT is always preferred for Differential protection?
Why is tan-delta test and capacitor measurement done on alternator?
Hi, This is Laila. I am selected for syndicate bank interview. Could you please share your views and the questions asked if you have faced the interview My email id is laila_honey09@yahoo.com Please send as fast as u can.Thank You Thanks... Laila.
The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?