An a#39;as installeda#39; circuit diagram should be provided and kept by the building manager, to guide the electrician when ... as hydrant and sprinkler booster pumps, stair pressurisation fans, fire and stretcher lifts must be independently powered.
Title | : | Environmental science handbook for architects and builders |
Author | : | S. V. Szokolay |
Publisher | : | Halsted Press - 1980 |
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