Answer Posted / rabi
DC series motor is used in traction. DC series motor
produces high torque at low speed, which is required during
starting of train as it (Train) has got high inertia at
starting.
Three phase induction motor is also used in high speed
train e.g. RAJDHANI EXPRESS.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
1 hp is equal to how much watt?
Why HT 11 KV Slipring Motors are connected in star ?
Do inductive loads have distorted current waveforms ?
What is an automatic controller?
why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?
what is meant by impulse voltage?
Explain cmrr?
how can i change the rotation of the AC single phase induction motor and show me by diagram
Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)
wht is embedded systems? what is new inthis field?
can you any one give exact mathematical relation between AC current and DC current?
For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?
DEAR SIR,I GOT THE CALL LETTER FROM RRB, SECUNDERABD AS A JE-II SO PLEASE PROVIDE ME SOME MODEL QUESTION AND ANSWER PAPERS AND LAST YEAR QUESTION PAPERS
what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?
Mention the methods for starting an induction motor?