Special Design for Air circuit breaker-FTW3 Supply to San Francisco
Exterior and dimensions
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we had added three 33KV GIS switchgears to existing switchgear panels , as part from testing , we intended to conduct high voltage test .
As per Saudi Electricity company , we have to apply 57KV for a period of 1 minuet (Power Frequency withstand) .
we started increasing the voltage gradually till we reached 50KV were a flash over happened as shown in the video .
Any suggestion for this issue?
Jeddah , Saudi Arabia