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<p><strong>a surge high voltage</strong><strong>b Direct lightning strocks</strong><strong>c indirect lightning strocks</strong><strong>d Switching over voltages</strong></p>
This wire is called surge arrests it protects the circuit from lightening thunder . it is a very thin wire placed above the phase lines on a the top of a pole . it is used in the form of an antenna on the top of the buildings ..
The correct answer is b.
That must be B, to protect form direct lightning strocks, as you do with buildings as well
DIRECT LIGHTNING
"b" Direct lightning strikes is my answer
b Direct lightning strocks
I believe answer is choice "B"
