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by ThriveSpace
Sat Apr 21, 2018 6:59 am
Forum: Electric Meters
Topic: 3 phase 3 or 4 wire
Replies: 1
Views: 23297

3 phase 3 or 4 wire

I recently purchased a 3 phase 3 wire system, come to find out we needed the 3 phase 4 wire system. Are the systems the exact same, all I would need is another split core "doughnut" or do I need to return the 3 wire and purchase a whole new 4 wire system? Also, are the piercing connectors ...