what is function of capacitor in ceiling fan?

Answer Posted / aniruddh

Introdusing capacitor in ceiling fan motor to improve
starting torque with the effect of leading power factor to
make motor self starting.

Torque=Is*Im*COS@

Is=starting winding current.
Im=main winding current.
@=angle between Is&Im.

Is This Answer Correct ?    18 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?

3050


why the name trunking bus PT

2503


please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula

1799


what is EIB lighting control system? what is the advantages of this system?

3218


What are differences between Voltage, EMF & Potential difference ?

1409






What happen Grid EARTH plat got cut.

1751


what & how to check the lightning arrester

1463


A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.

1719


In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?

1765


I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

1460


On Which Pressure PRV is operated.

1283


please send previous exams question papers

1407


how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

1420


why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%

1495


how to deside the capacity of chock for drive?

1628