Discussion :: Switchgear Protections
- The contacts of high voltage switches used in power system are submerged in oil. The main purpose of the oil is to
A.
lubricate the contacts |
B.
insulate the contacts from switch body |
C.
extinguish the arc |
D.
all of the above |
E.
none of the above |
Answer : Option C
Explanation :
Explanation Not Provided
Be The First To Comment