In Swinburne's Test on D.C.machines, why the efficiency is
more when the machine runs as generator than when it runs as
motor???
Answer Posted / m.divya sree
machine is to be run as motor under no load condition by requiring less power to be drawn from supply so the efficiency of generator is more than motor
Is This Answer Correct ? | 6 Yes | 5 No |
Post New Answer View All Answers
Please brief what is sinewave
What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?
How to calculate the Harmonics losses in terms of cost/unit.
A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is
what is the meaning of vcc
what is diff btw electric,magnetic & eletromagnetic field
What is the range of the stator resistance of 3 phase induction motor?
How to select HT/MV cable size ?
what will happens if one phase is missing for 33/11kv power transfomer and why?
what is the principle of operation of tungstun bulb ??
What is mean by Sensitive Earth fault & what are the effects
how much flux density of CRNO core
what is transistors comprised of?
what are the reasons of CT circuit faulty in busbar protection scheme?
details of oil cell size of Breakdown voltage test of tranformer oil details as per Standardswith mushroom electrodes?