Answer Posted / prasanna kumar
frequency decreases speed decreases(Fq proportional to N)
torque increases speed decreases(T inverselyproportional to N)
torque increases current decreases(T inverselyproportional
to I) so i is proportional to fq.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What do you mean by power transformer?
Is there any question in the name of Static Switch in UPS??
In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???
sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason
although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?
what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded
Why control of DC motor is simpler?
What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.
hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.
hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?
what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA
how to find the torque of the single phase synchronous motor by doing an experiment
what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking
Can we check ELCB constantly from R1 to R8 phase in 1 no DB?
How generator NPS(NEGATIVE PHASE SEQUENCE TEST)TEST WAS DONE? PROCEDURE WITH DETAILS?