what is the meaning of the parameters labeled on the surge
arrestor like 150/20 ???
Answers were Sorted based on User's Feedback
Answer / minal
150/20 is the rating of voltages indicated on the surge
arrester.
It means that the surge arresters step down the high
voltage of 150 to 20.
Is This Answer Correct ? | 4 Yes | 0 No |
Answer / ashish
I Am Not getting u r Question Actually The Surge Arrestor
For Medium & High Voltage Substation is as
Voltage Rating Of LA ( KV )= 0.8* LINE Volgage of the
Substation.
here 0.8 is earthing coefficent factor for solidely
grounded system.....
Is This Answer Correct ? | 0 Yes | 2 No |
Answer / k.p.sharma
It's known as VARIASTER and 150 is supply voltage across it
we can connect and 20 is diameter in mm since Variaster is
in round in shape.
Is This Answer Correct ? | 0 Yes | 3 No |
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