Transformer grounding

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Transformer grounding

#165946 07/08/07 12:29 PM

Joined: Dec 2001

Posts: 201

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ayrton

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Where in the code (if at all) does it state you need to bond dry type transformer to building steel?

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Re: Transformer grounding

ayrton #165951 07/08/07 01:38 PM

Joined: May 2002

Posts: 1,716

N.C.

R

Roger

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See 250.30(A)(7)

Roger

Re: Transformer grounding

Roger #166031 07/10/07 08:59 PM

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ayrton

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I have a 02 NEC. There is no 250.30 (A)(7)

Re: Transformer grounding

ayrton #166056 07/11/07 01:30 PM

Joined: Nov 2000

Posts: 2,148

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resqcapt19 Offline

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It's 250.30(A)(4) in the 2002 code.

Don(resqcapt19)

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ECN Forum Forums Code Related Discussion NEC & other Code issues Transformer grounding