Answer Posted / paras315
in single phase induction motor stator has single phase
winding,when we give single phase supply, it creats a
pulsating magnetic flux in the air gap but for rotor
rotation there should be a rotating flux.so it is not self
starting.
for starting either auxiliary winding or any means which
splits the single phase flux in at least 2 phase flux can be
used
| Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
What is the purpose of stablization resistor in high impedance bus bar protection
Where can i get practical knowledge of solar system?
what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?
what is the safety of voltage power transformer(2250KVA0
How is the connection of the tap changer on the HV side been made?
What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?
Tell me about ur past electrical maintanence job
What is the most essential condition for the voltage build up for a d.c. Shunt generator?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
Whether the vacuum contactor requires Short circuit protection?If No,why?
i've iocl interview.. if you know the interview process please give me information..
Write the analogous electrical elements in force current analogy for the elements of mechanical translational system.
Why is tan-delta test and capacitor measurement done on alternator?
What is the principal of motor?
is there any lightning by passer is arranged in ship like buildings?