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An impact sprinkler head in action Sprinklers spraying water to irrigate vine plants in a vineyard An irrigation sprinkler (also known as a water sprinkler or simply a sprinkler ) is a device used to irrigate (water) agricultural crops, lawns, landscapes, golf courses, and other areas.
A typical lawn sprinkler system will consist of one or more zones, limited in size by the capacity of the water source. Each zone will cover a designated portion of the landscape. Sections of the landscape will usually be divided by microclimate , type of plant material, and type of irrigation equipment.
In both those instances the white wire should be identified as being hot, usually with black tape inside junction boxes. The neutral wire is identified by gray or white insulated wire, perhaps using stripes or markings. With lamp cord wire the ribbed wire is the neutral, and the smooth wire is the hot. NEC 2008 400.22(f) allows surface marking ...
WORCESTER — In response to recent reports of businesses facing restrictions due to a lack of sprinklers, City Council voted Tuesday to request City Manager Eric D. Batista to look into possible ...
Whilst the wiring for lighting is exclusively managed by electricians, the selection of luminaires or light fittings may be left to building owners or interior designers in some cases. Telephone wiring from the 1970s. Low voltage cables are often laid across ceiling joists and insulation in roof cavities.
Fire sprinkler control valve assembly. Sprinkler fitting is a skilled trade that consists of assembling, installing, testing, repairing, inspecting, and certifying automatic fire suppression systems and their associated piping in commercial, industrial and residential buildings.