250.20 and 250.21

[Isaiah]

Is it possible to have a MV Primary with a MV secondary, delta-delta ungrounded system and still be code compliant?


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[Deltaforce]

Is it possible to have a MV Primary with a MV secondary, delta-delta ungrounded system and still be code compliant?


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Permitted but check local code

 

[Isaiah]

Permitted but check local code

They’re strictly using NEC for the local code


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[Deltaforce]

Also see 250.20(C)