how the direction of rotation in a dc shunt motor could be
reversed?
Answer Posted / sunil
by changing the field winding connection.we can change the
rotation
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size
Distinguish between nuclear power station with thermal power station for initial cost, starting period, cleanliness, and transportation of fuel
What is creepage distance..... what will be the value for different voltage level
State the other types of Air Conditioners?
i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?
What are the application of filter?
Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.
What is the function of the circuit breaker failure relay?
what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?
what is the use of vcb & isolator in substation?
what is the difference between ac motor and dc generator
List some examples of renewable energy?
i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.
hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds
what are the steps involved in generator load test?