SIZEOFEQUIPMENTGROUNDING CONDUCTOR ANSWER: Size #10 copper conductor is required, based on the 25-amp overcurrent protection device ... Wiring Water Heaters a 422-1 4(b) Water heaters usually have two heating elements.
Title | : | Designing electrical systems |
Author | : | James G. Stallcup |
Publisher | : | - 1983-12 |
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