Westinghouse Arc Lamps and Lighting Systems (1916)
Westinghouse Electric & Manufacturing Company · Westinghouse Electric & Manufacturing Company · leaf 78
ted to the end of the pipe. Two steel strain rods run fromthis to the ends of a strong wrought iron strain arm, which is shipped complete with a poleplate for supporting it firmly on the pole. With Clamp Knob only With Triple Insulation Arm Overhang Trade Wt. Price Trade Wt. Price Feet No. Lbs.… … Long Junior Mast Arms are similar in design to Junior Mast Arms, but with patent side-braced strain arm and an extra support for the center of the pipe. The strain arm is made ofwrought iron pipe (longer than that furnished with Junior Mast Arm), and has stiffeningbraces clamped to the pipe. These…
Street lighting · Arc lamps · Transformers · Electrical engineering · Lighting · Exterior Lighting · Low Voltage Electrical Transmission
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