when a machine act as genartor and as motor?
Answers were Sorted based on User's Feedback
Answer / santosh
When electrical energy is converted to mechanical energy m/c acts as a motor& when mechanical energy is converted to electrical energy it acts as a generator. This is the basic principle. As far as induction motor is concerned what mentioned above is true.
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / shahbaz sahikh
when yhe slip is possitive at that time machine acts as
motor as s=(Ns-N)/Ns and when slip is negative acts as
genrator.
| Is This Answer Correct ? | 3 Yes | 0 No |
why does chattering take place in ac contactors? can it be avoided & what care does the manufacturer take to eliminate this phenomenon????
why name plate detail HP/KW rating of a motor is different from measured value HP/KW using formula?
What if the difference beween internal and exrteranal LBB?
"TRANSFORMER MODELING AND ANALYSIS" MEANS WHAT AND WHICH TOPICS U READ IN THIS
what is meant by generator differencial protection?
what is the difference between UPS and INVERTER?
How I design capacitor bank for different load.7MW connected load.
how to check ac servo motor
i need to connect fact device(any one from following upsc,sssc,svc,statcom and tcsc)in 14 bus system....by using MATLAB psat software....if i connect these fact devices,i will get some error as "virtual error"...i cnt rectify this error.if anybody know that how to work in psat,pls help me to rectify this error.... or send mail me to, viki0607@yahoo.co.in
Determine the MVA rating of the power transformer given that 110/66 kV,1000 Amps. Folks how can i calculate the MVA rating with this Data??Plz Help........
What is transformation ratio what it describes?
according to ohms law ,the voltage increases then current is what happened?
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)