WHY R USE IN BRUSH IN THE MOTOR?
Answers were Sorted based on User's Feedback
Answer / mitul vekaria
brush lubricate and polish the commutator
it also collect the current
alrge cross section area of burh helps to reduce
relctance
| Is This Answer Correct ? | 8 Yes | 1 No |
Answer / jagadeesh k
in motor the brush is used to get unidirectional torque
in generator the brush is used to get unidirectional current
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / prasanth ram
to reduce the sparks that is to be produced during
commutating conditions
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / karthick
in order to inject emf for slow down to rated speed
| Is This Answer Correct ? | 1 Yes | 6 No |
How can get electrical "c" licence.I am complited in Deee.Passing year of 1993.Working in pvt cocern lt Line.Please advise me .Cell no 9994786021
59 Answers Apollo Power, Chemplast, Christy Quality Foods, ITI, Mani Associates, Microtech Engineering, TAFE, Tamil Nadu Power Company, TechSun Energies, Thermax,
1.difference between sts & ats? 2.what is fm200 system brefly explain?
What is the difference between Neutral and Eatrh?
Comment on the working principle of operation of a single-phase transformer.
the winding of Generator and Motor is star or in delta ? and why
Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.
what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?
what are eddy currents
in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.
WHAT HAPPEN WHEN CT SECONDARY OPEN DURING LOAD
Can we calculate the P.F if we know the only load on alternator .
How to calculate phase to phase difference in 33KV Line ,11KV Line etc.
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)