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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,
2522A 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 8500Post New Electrical Engineering Questions
Can we use shunt trip coil instead of trip coil with protection relay for protection?
if a number of plc s are there then how many modbus to be used
what is the control circuit for operating the clean room air shower
i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,
What types of high speed CMOS circuits have you designed?
at what base you will tell the direction of rotation of dc motors and generators?
what is tri state logic gate
How to know of any cable size if there are not written on cabl?
what is the effect of un-synchronized power.
why cable i burning without tripping. how can protect led street lights
is there any lightning by passer is arranged in ship like buildings?
What is q factor?
if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .
There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?
Define phase cross over?
