what are the values to be accepted on 3 core 185sq mm for
11000volts on insulation resistance between conductors and
between conductors and earthed?
Answers were Sorted based on User's Feedback
Answer / k.prakashchandra
Normally we take 2M ohm /KV as sufficient IR
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / nikhil
1M ohms/kv + 1.
Eg: f0r 11 KV, 11+1= 12M ohms is ok.
| Is This Answer Correct ? | 1 Yes | 0 No |
A.C. withstand voltage
Wet(ph/ground)
Time duration
KV
Mins
28 KV
1 Min.
| Is This Answer Correct ? | 0 Yes | 1 No |
What are the protections required in the main lt panel which is connected to the transformer.
how does capacitor oppose sudden chane in voltage? how does inductor oppose sudden change in current?
4 Answers AAA, Iqra University,
How we can come to know the substation range,without go through any name plate ?
Hello sir This is prakash from bangalore i have a doubt why we have to maintain DG power factor in the range 0.78 to 0.8 Perhaps i f it is increased means what will happen in DG
What are the solutions for avioding sulfide formation at bimetalic (Copper &Aluminium)overhead joints?
What is the gain of 1-s/1=s at 1 rad/sec?
what is meant by 2 within a star in a voltmeter dial?
Explain cos(theta) and Sin(theta)
in our transmisison sub station why we step down firstly 132kv\33kv then 33kv to 11kv. can we direct step down 132kv to 11kv.
can any one know is sbi interview based on merit or based on roll number
three phase 180kva diesel generator can take how much load in amp and what is formula to get this?
Differentiate between voltage and current feedback in amplifiers?
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)