In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2
wattmeters are used. One of the wattmeter deflects in
negative diretion during no load. Why?
mccb service sittings be done?
resitance in ac=1.6*resistance in dc
Why P.f. of the system decreases when it is connectect across induction motor? & how to maintain the p.f. of system to unity.?
How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f normally used in Canada is to be operated in Europe on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same
Plz tell me how we can find that particular company has vacancy or not
Difference between DOL starter & star Delta Starter? And where the Dol starter used upto how much HP and whereas Star Delta vice versa?
what is reactive power?
haw to calculate resistance of induction motar
1.what is mean by 8/20 micro sec waveshape
what is the differnce of STATIC ENERGY METER FROM ordinary energy meter?
The transmission does not have options: a)Partition noise b) Flicker noise c) resistance d) Short noise and reason
During Millivolt drop test current leads are applied in the extreme ends and voltage leads are given just before the current leads.. what will be the difference if voltage leads are given in the extreme ends? and why?
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