Answer Posted / a.kossay
corona appears due to the ionizing of the surronding air
due to the electromagnetic fields surronding the cable it
has two names dark corona and corona and it a appear as
redd bluish glue it has adv and dis adv.
| Is This Answer Correct ? | 49 Yes | 14 No |
Post New Answer View All Answers
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
what is the voltage between earth to neutral in lift.
What is accuracy of a measurement?
can anyone give an idea about dia calculation in cold rolling mill
What are the types of windings according to the construction?
how to decide no of electrodes for 1600A LT Main incomer panel
how the phase convertor changes the no. of phases
Mention how NPN and PNP transistor works?
what is the difference between skin effect
What is the end effect of linear induction motor ??
what is the chemical name and formula of refrigarent R-134a.
What is conventional thermal current (Ith)
My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?
How much dc volt applied in cathodic protection system?
On Which Pressure PRV is operated.