Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / ashish
It generally occure at high voltage transmission. When
dielectric voltage becomes more than 30v\cm . than it
ionise the sorrounding air . So the air outside the
conductor surface becames conducive and looks bluish and
due to dielectric breakdown of air a hissing noise comes
from surrounding, Called as corona !
| Is This Answer Correct ? | 68 Yes | 8 No |
Post New Answer View All Answers
how to wiring it with contactor and timer together
What are the different losses In a de mac1une'! t.xplam
in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.
Block diagram of Power line communication?
In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.
design a 3 bit synchronous and asynchronous counter using T- flipflop
why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?
What is the feedback in the control system?
Purpose of providing neutral isolation panel for parallel operation of diesel generator
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?
What is the formula for calculating the Instantaneous Short Circuit & overcurrent for any breaker
how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.
WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.
How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?
Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0
