Corona usually occurs when the electrostatic stress in the air around the conductor succeeds Options: A . &nbsp30 kV (maximum value)/cm B . &nbsp22 kV (maximum value)/cm C . &nbsp11 kV (rms value)/cm D . &nbsp6.6 kv (rms value)/cm

Corona usually occurs when the electrostatic stress in the air around the condu

Question

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

Options:

A . 30 kV (maximum value)/cm

B . 22 kV (maximum value)/cm

C . 11 kV (rms value)/cm

D . 6.6 kv (rms value)/cm

Answer: Option A

30 kV (maximum value)/cm

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