what is the formula for calculating of dielectric strength of
transformer oil.
Answer Posted / mgalalkhedr
According to the insulation class for the transformer
winding you should select the equevlent oil. avarage
between 30 to 60 KV
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?
List the advantages of star-delta starter with induction motor?
11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter
What is a copper loss or i2r loss pc?
What is dynamo?How it works and what is the function of dynamo in a DG.
how to select the isolation tranformer for siemens 802dsl cnotroller
What is load boxes ?
Differentiate between real and apparent power?
why we use condenser in the thermal power plant, althrough the same vapour will be again heated
CPC cable .PVC \1C....I want to get sure that type is flexible indoor or to be install on trench. please advice .thanx :)
Why a tesa lamp is glow between two phase?
The synchronous machine excitation system explain
1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?
What is difference between insulating medium and fault current interruption medium in a switching device.
with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen