Each feeder panel is equipped with an ammeter, voltmeter, switch, and automatic time limit cutout, designed for a load ... connections whatever, and the connections are of the simplest, the board as it stands being practically a diagram of its ... to be economically carried out with the same distributing mains, the former at 240 volts between neutral wire and outer, ... This drum is surrounded by a fixed hollow cast iron cylinder G, which is stepped to follow the outlines of the revolving drum.
Title | : | Engineer and Steam Engineering |
Author | : | Egbert P. Watson |
Publisher | : | - 1903 |
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