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Ground-fault protection for three phase motors supplied by ungrounded delta source
Hi to everyone! An industrial facility privately owns a 34.5 kV overhead distribution line that supplies several motors for their main operation. Now, they are planning to add 2 large water pumps (440V, 100 hp, 3-phase each) and also want to provide single phase power for premise lighting and...- Owameng
- Thread
- Replies: 6
- Forum: Electric motors & generators engineering
