Answer Posted / meenakshi
higher power-to-weight ratio,Electricity enables faster
acceleration and higher tractive effort on steep grades.
lack of exhaust fumes at point of use, less noise and lower
maintenance requirements of the traction units.no need to
switch between methods of traction thereby making
operations more efficient
source: wikipedia
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock
What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.
Leakage current,un balance current which relay using for high voltage transmission?
What products have you designed which have entered high volume production?
What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?
which type of cabel
if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side
Why do we require transformer with less specific weight if supply frequency is increased?
What are the section criteria for cables. Now everywhere XLPE power cable is used or PVC is also used?.
(1)Can earth and be conected together (2) what is the diferent between earth & neutral
pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )
If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?
what will happen if i connect 12 volt battery with 24 volt battery charger.
How to connect the chemical earthing and complete process tell me plz
How we can change the direction of rotation of Induction motor? Prove it using graphical
