in india are trains run by DC or AC? if DC ,
from where it receives negative potential? because
pentograph receives singe potential only?
Answers were Sorted based on User's Feedback
Answer / sudhansu
train gets negative potential from the track line.
| Is This Answer Correct ? | 14 Yes | 0 No |
Train receives 25kV Ac line only. Inside rectifier convert
ac to dc.
| Is This Answer Correct ? | 2 Yes | 3 No |
A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.
The series field winding has low resistance while the shunt field winding has high resistance. Why?
What is a soft start?
In what way does the variable ratio-arm improve the usefulness of the wheatstone bridge?
HOW DISTANCE PROTECTION IS DONE IN EHV TRANSMISSION LINES? WHAT IS THE BASIC TECHNIQ OR FUNDA USED BEHIND THIS ? SPECIALLY EXPLAIN?IMPEDANCE METHOD.
When lag/lead/lag-lead compensation is employed?
The MCB circuit breaker have a voltage rating of 440VAC it's possible to supply a voltage of 480Vac
what is phase and neutral.
tell me about xlpe cable?
why d.c. supply is given to the primary side of generator?
Petroleum jelly is applied to the terminals of the lead acid battery is to prevent?
What is the voltage gain or transfer function of amplifier?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)