why synchronous motor is not self starting
Answer Posted / gokulnath
Synchronous motor cannot exert high starting torque at a time of starting because of its construction. so it needs starters.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Which test will be more severe for VCB?
how to design the heater in temperature control unit to heat 50KL of water?
mccb service sittings be done?
is it possible to turn on the single phase star delta on delay timer using 24 v dc ?
Why 1/3 is used in symmetrical components?
WHAT IS SHORT CIRCUIT STRENGTH OF 100 AMPS MCCB?
What is conventional thermal current (Ith)
if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please
Dear all, I'm manikandan I have done by DIPLOMA EEE from 2011 , I have 5 years of experience from Power plant instrumentation field , which one field is give long life & which one field is best ,I confused a lot and also I'm studying AMIE, can I choose which department from Section B examination? pls tell me
Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA
What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.
What are the properties of a resistor?
How do i perform grounding of star point of Genset (400V) for making connection with step up transformer of DELTA-DELTA (400V to 20KV) ? while Genset itself has its own neutral and grounding bus bar inside genset breaker box whereas we have another neutral and grounding busbar in synchronizing panel next to genset at maximum distance of 6meter, would someone pls advice if we can only perform neutral grounding in synchronizing panel or should we ground neutral on both places inside genset breaker box and synchronizing panel.
what does a string of resistors in a series will do?
xfhnchncv?