1.Why sinle phase motor is not self starting
2.working principle of alternator
4.list out electrical formula
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
Define relative stability.
i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com
Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?
In EB metering we face problem kva jump even in no load condition.can any one help to control this
Can anyone tell the proper diagram of star delta starter????
A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is
What is the role of Dedicated earthing in UPS System?
How the over load setting for HT Motors calculated-provided in Numerical Relay
Is MEN and RCD related to each other ?? IF yes then how??
Why we use circular(Stepped) cross section in transformer core?
What is called grain-oriented laminations?
How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?
in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.
what is the eight bit unit?
I want single line diagram for AMF & DG syncronizing panel