Corona usually occurs when the electrostatic stress in the air around the conductor exceeds

Related MCQs

• If K be the volume of conductor for two wire dc system, then for the same voltage the volume of conductor for 3 wire dc system for supplying the same load will be
• If K be the volume of conductor for two wire dc system, then for the same voltage the volume of conductor for 3 wire dc system for supplying the same load will be
• The effect of corona is
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• The effect of corona can be reduced by
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• Which of the following factor affects corona?
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