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The trolley pole with a shoe at its tip is problematic for longer modern streetcars that draw more electricity than older streetcars. In Toronto, the trolley pole shoe contains a carbon insert to provide electrical contact with the overhead wire and to lower the shoe to clear overhead wire hangers. Carbon inserts wear out and must be ...
The wire is not round but has grooves at the sides to allow the hangers to attach to it. Sizes were (in cross-sectional area) 85, 100, or 150 mm 2. To make the wire stronger, 0.04% tin might be added. The wire must resist the heat generated by arcing and thus such wires should never be spliced by thermal means.
A clothes hanger, coat hanger, or coathanger, or simply a hanger, is a hanging device in the shape/contour of: Human shoulders designed to facilitate the hanging of a coat , jacket , sweater , shirt , blouse or dress in a manner that prevents wrinkles , with a lower bar for the hanging of trousers or skirts .
People are sending a warning to a senator whose stance on protecting abortion rights isn't strong enough for them. On Wednesday, after U.S. Supreme Court Justice Anthony Kennedy announced his ...
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A utility pole, commonly referred to as a transmission pole, telephone pole, telecommunication pole, power pole, hydro pole, telegraph pole, or telegraph post, is a column or post used to support overhead power lines and various other public utilities, such as electrical cable, fiber optic cable, and related equipment such as transformers and ...
Although the use of steel joist hangers to support floor joists is recommended over a ledger supporting the joists because of house settling and nail separation, they are not required by code in most municipalities. However, toe nailing & end nailing is nowhere near as effective as using hangers to support flooring systems. [7]
Public domain (reshut harabim), such as a very busy road; Semi-public domain (karmelit), which includes most other places; Neutral domain (makom patur), such as the flat space on top of a pole; A domain is defined as public or private based on its degree of enclosure, not its ownership. [2] The rules here are complex, and expertise is needed to ...