Can the same motor be operated in both direction ?
Answer Posted / ramendra shukla
yes, it can be.
For 3 P AC motor _ By changing the Phase sequence
1-P Ac motor- By changing the Starting or Auxilary winding
connection.
for DC motor- By changing the Filld winding pr armature
winding connections.
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Define de-sensitivity?
why there using acb enclosure in big buildings
State the methods of improving power factor?
What are the basic components of the feedback control system?
What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?
WHAT R THE SAFETIES IN A HIGH TENSION PANEL N LOW TENSION PANEL. ALSO WAT SAFETIES R THERE IN A 200 KVA TRANSFORMER?
Can we convert off line transformer to on line transformer
What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?
We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks
Circuit diagram of tube light without starter using electrical choke
Give the topology of current amplifier with current shunt feedback?
what is Different between Bilinear and Unilenier?
percetans
why high speed tripping relay is used in protection circuit why not normal relay
I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out