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For cost and safety the outdoor substations are installed for voltages...

This question belongs to Electrical Engineering Switchgear Protections
Switchgear Protections
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For cost and safety, the outdoor substations are installed for voltages above

Answer & Solution
Correct Answer: Option B
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1 Comment
Tsz Hin
Tsz Hin 7 years ago
why B , not A ?
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