Answer Posted / ashok
To produce any twisting force or rotating force, there must
be a two currents at diff p.f. So to produce two diff
currents uses capacitor (for current displacement)and is
called two phases.
Motor produces two phases for rotating by using internal
capacitor.
In single phase motor doesn't rotate at all.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
1hp= how much rpm
Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?
Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?
why cable i burning without tripping. how can protect led street lights
How we calculat the NGR of 3phase Generator, Our generation voltage 11KV
what is destructive and non-destructive testing of welding
How PADO software increase the efficiency of power plant?
why lightning arrestor are made in two stack of insulator but why not cvt
what is difference between isolation and ultra isolation transformer?, what is the method of testing ?
Difference between low impedance and high impedance Restricted Earth Fault
difference between semiconductor & conductor & insulator?
WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.
if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .
If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.
I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain