What is corona? and what is the purpose of corona belt in
substation ? why they connect these end of the buses ?
- 2 Answers
- 5717 Views
- I also Faced
- E-Mail Answers
Answer Posted / subramanyam
the ionisation of the air near the surface of the power
conductor is called as corona.due to this insulation failure
of conductor occur.due to corona their will be a real power
loss called corona loss.corona is acts as a protecting cover
for the lighting surges
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
can we synchronize star system generators with delta system generators?
what is PWM in IGBT and how it works for drive.?
what is the differance between HT motors And LT MOTORS.
What are unstable systems?
You are of electrical field and you are going for software? Why
Differentiate between voltage and current feedback in amplifiers?
Why syn. Generators are used for the production of electricity?
How can we choose the rating of submersible motors
What is sensitivity of a measurement?
how could we know the size of cable by physical view?
We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?
WHY THE COLOR OF OUTDOOR TRANSFORMER IS BLUE ONLY???
What is rotating magnetic field?Discuss elaborately.
What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?
Why star delta starter is preferred with induction motor?
