Answer Posted / sonali
corona discharge is a phenomenon which occurs due to the electric breakdown of air particles when the surrounding air between the gap of conductors gets charged in case of high voltages transmissions ,it can also be observed in transformers and is visible with a bluish flame and it actually results in energy loss in the form of heat and light.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.
sir vizag steel ka junior trainee ka paper kitne number ka ayega
explain with diagram how to protect transformers and substations from over current with help of CT's?
we have amp, voltage, kw, length detail then how to calculte copper & alluminium size of conductor of 3-phase induction motor
What are hrc fuses and where it is used?
Why you want to join non technical field when you are an engineer?
what is the best transformer oil breakdown voltage?
Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?
at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.
How to calculate earth fault current for 6.6 KV , 50 HZ , 756 Amps , 3000 RPM , 0.8 PF generator
What was the Dg set radiator and lube oil temperatures trip in ACB
In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?
If o/p power is doubled by how much does the sound increase
RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?
What is 11 N1 and 12 N2 in single phase Transformer ?
