WHAT TYPE OF DC MOTOR IS USING FOR ELECTRIC TRAIN ?HOW ITS
FUNCTIONING ?
Answer Posted / jayesh pillai
dc series motor is used in electric train in india
it is having high starting torque
torque is proportional to square of current in d.c.series
motor.
due to this advantage it is used in electric locomotive
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is the relationship between voltage,current & frequency?
is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.
why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?
Draw torque - speed curve and load curve of induction motor? mark operating point ?
What is inrush current? how can calculateit? what is the affect of it?
What do you mean by lighting transformer?
what is the minimum voltage require to injure our body?
what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv
from which subjects most of the technical que will b asked for hpcl(electrical).pls help me
I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.
how we can set the IDMT relay.
i need the details about bhel exam.how to apply for that.please send to my email-id.thenmozhi2k7@gmail.com
When lag/lead/lag-lead compensation is employed?
we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer