1.Why sinle phase motor is not self starting
2.working principle of alternator
4.list out electrical formula
- 2 Answers
- 3224 Views
- I also Faced
- E-Mail Answers
Answer Posted / kumar
1.Single phase as produces impulsative
magnetic field, butany motor rotate to be
rotating magnetic field. Rotating
magnetic field creates minimum two
phases.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?
what is circuit recombiner and how it is different from circuit breaker
There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.
working principle of AC Servo Motor with its construction
what is the meaning of 5% droop or 7% droop in AVR?
defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?
Why are the cores of large transformers built up of circular transactions ?
how to compare with Relay settings for HT< panels, RMU panel, and PSS CSS transformer?? 1) Load amps, 2)Tripping time, 3) CT ratio, 4)Cable size 5) Transformer KVA rating 6) transformer full load amps
What is cut-off rate?
What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.
where lt & ht capacitor used
clarify types of motor operated valves and advantages
what is die electric strnth of transformer ?
What are the two basic types of transformers?
Explain what cmos is and its benefits?
