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(E) Secondary Connections

National Electrical Code 2020 of Illinois > 6 Special Equipment > 600 Electric Signs and Outline Lighting > 600.23 Transformers and Electronic Power Supplies > (E) Secondary Connections

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Secondary circuit outputs shall not be connected in parallel or in series.

Related Code Sections

(D) Equipment for General Use, Secondary Connections

Secondary circuit outputs shall not be connected in parallel or in series ...

National Electrical Code 2020 of Illinois > 4 Equipment for General Use > 410 Luminaires, Lampholders, and Lamps > 410.143 Transformers > (D) Secondary Connections

(D) Equipment for General Use, Secondary Connections

Secondary circuit outputs shall not be connected in parallel or in series ...

National Electrical Code 2017 of Illinois > 4 Equipment for General Use > 410 Luminaires, Lampholders, and Lamps > 410.143 Transformers > (D) Secondary Connections

(E) Special Equipment, Secondary Connections

Secondary circuit outputs shall not be connected in parallel or in series ...

National Electrical Code 2017 of Illinois > 6 Special Equipment > 600 Electric Signs and Outline Lighting > 600.23 Transformers and Electronic Power Supplies > (E) Secondary Connections

(E) Special Equipment, Secondary Connections

Secondary circuit outputs shall not be connected in parallel or in series ...

National Electrical Code 2020 of Illinois > 6 Special Equipment > 600 Electric Signs and Outline Lighting > 600.23 Transformers and Electronic Power Supplies > (E) Secondary Connections

(B) Equipment for General Use, Overcurrent Protection for Secondary Connections

shall be provided in the secondary connections of each transformer supplying the tie system. In addition, an automatic circuit breaker actuated ...

National Electrical Code 2017 of Illinois > 4 Equipment for General Use > 450 Transformers and Transformer Vaults (Including Secondary Ties) > 450.6 Secondary Ties > (B) Overcurrent Protection for Secondary Connections