What should be the dielectric strenght value of transformer
oil of 11/0.433KV distribution transformer and 33/11KV
tranmission transformer ?
Answer Posted / k.prakashchandra
40 KV (min) for below 72.5 KV class
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
When we giving the 3 phase supply to ups system how to coming netural?
i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com
why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?
how to check three phase motor torque value?
What is the minimum underground tank size capacity considered for firefighting purpose?
why do we put a transformer on soak before loading it
The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power
how will we calculate the copper wire load..
what are pilot cells
What is Annunciation?
2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........
We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks
how diside ct mf exmp.200/5 ct
how we can calculate power factor in single phase & three phase ?thank u
what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?