Synchrounous motor is three phase motor,but its not self
starting .why?
Answer Posted / sangeetha
Synchronous motor is not self starting. Because to develop
torque motor has to run at synchronous speed. the motor
needs some type of device to bring rotor to synchronous
speed.
| Is This Answer Correct ? | 5 Yes | 14 No |
Post New Answer View All Answers
which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it
can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value
WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?
Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.
Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?
what are the parameters plays a major role in Potential transformer Burden calculation??
HOW TO CALCULATE HV CABLE SIZING?
fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be
all details of DG UPS HVAC
What is the method to solve circuit using source transformation?
Good morning: I'm looking for some informations about the OLTC or the LTC: I wont to know what the function of the tie-resistor in during the operation of reversing/coarse operation Cordially
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
what is the star delta connetion and how can do it a three phase motor with control witing with picture
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
On what principle electric motor works?