In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???
RRB,
1986A 230V, 60W bulb when connected to 230v supply what current and power will consume, if same bulb is connected to 200v what purrent and power will consume?
3 7310Post New Electrical Engineering Questions
what is the maintaining Cf in UPS.
How can we calculate cable size in Low voltage & high voltage
What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.
what is difference between bus coupler and auto transfer switch
how to identify the cable quality and what is flame proof cable
can mini-curcuit supply MIL-tested transformer !
What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?
how can calculate resistance box for 15 kw, 6 pole, RV-230, RA-42 motor
What is lifting power for 1 wb/m2 and 1 A magnet?
What is meant by positive and negative feedback?
WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?
What are your future plans for the company if permanently employed?
how to size H.T & L.T Panel ?
How to Calculate KA Rating of Main LT Panel
why occ characteristics of generator is also called as magnatization characteristics ?
