why we choose 50 or 60 hertz not other value for the power
system?
Answer Posted / raj kumar
we can use amy frequency,,,but to stablity of power
system,all equpments are runed under same frequence,in our
country we fixed 50 hzs,,,,
| Is This Answer Correct ? | 0 Yes | 8 No |
Post New Answer View All Answers
is ac supply can store
What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.
What kind of maintenance is conducted for Transformer
why the NGR (neutral grounding resistor) always OFF during DG off?
What is the problem of internal failure in ship engine telegraph system norcontrol?
for what purpose the star point is done in ct
I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com
why a tester wont shock while testing the power in house
how to calculate the battery AH
What is primary and backup protection?
slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock
in conventional fan regulators how the current varies with speed?
armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?
why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.