high voltage electric generator insulators.detail of high voltage circuit breaker in a power substation.high voltage circuit breaker in a power substation on a cloudy day.

high voltage electric generator insulators.detail of high voltage circuit breaker in a power substation.high voltage circuit breaker in a power substation on a cloudy day.

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  • Author: istock
  • License:buy for Personal Use & Commercial
  • File Type: JPG
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