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Recent content by MattRTB
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Overvoltage on transformer primary
A 500kva threephase padmounted distribution transformer ( loopfeed with 3,8.5kv elbow arresters) primary voltage 13.8kv DELTA and 277/480volt WYE SECONDARY was energized with no load and while single phase switching and upon closing the last cutout one of the MOV elbow arresters failed with a...- MattRTB
- Thread
- Replies: 6
- Forum: Electric power & transmission & distribution
