why rotor winding in induction motor is not earthed.
normally we uses star winding in rotor .why?
- 3 Answers
- 7522 Views
- Anglo Platinum, TATA, I also Faced
- E-Mail Answers
Answer Posted / harendra
but in case of fault , there will be unbalance so i think
neutral should be grounded.
| Is This Answer Correct ? | 0 Yes | 7 No |
Post New Answer View All Answers
what is the pre charge circuit,what will be work which function it will be use plz tell me
What is the use for cable entry in control room?
Tell me all plants load factors i.e which plant operating on which load?
What is meant by sag?
True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)
what is the voltage between earth to neutral in lift.
Why 1/3 is used in symmetrical components?
can u give me a brief idea about power line carrier communication ??
how we can explain arc heatng?
What are the effects of electrical faults?
What is systematic error?
i have completed deee and i've (June2012-feb 2015 experience in electrical maintenance in pvt ltd company.company having HT & LT electrical power.how to apply electrical C-license ,NOW I was resigned my job,what are requirements of applying for c-license
What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.
what is negative and zero impedance in 3 phase induction motor ??
If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?
