In Railway,why we are used HT Line 25KV ?.why we are not
used 11KV,33KV and others for This?
Answer Posted / abhijeet
Please send me the relevant video at abhijeetsn9@gmail.com.
Regards - Abhijeet
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?
Can we use Ccapacitive voltage transformer directly for metering purpose?
What do you mean by the zone of protection?
Benifits of 3ph 4 wire metering over 3ph 3 wire
how can i use REF and diffrencial relay both in 1 CT core for transformer protection?
what is transformor oil gread
At what factor resistance r of a conductor depends?
when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?
how does directional relay work incase of ac ?
how to revers the direction of single phase motor
Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.
WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .
in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformerÂ
Calculate torque developed by the 3-phase, 5 H.P., 4 pole induction motor runs at 1500 rpm A 23 N-m B 21 N-m C 10 N-m D 0 N-m
the problem faced on star or delta winding connection??