Electrical equipment on movable bridges

Electrical equipment on movable bridges

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The power circuits in this case are taken through the contactor which is a manual controller rather than a master switch. ... The engineer in charge of the erection of a bascule span must be able to check a wiring diagram of this kind, and to trace out ... involved have already been discussed and an example of gate and traffic- barrier interlocks is discussed on page 83. ... Electric power is delivered at a small power house built on the bank of the stream, and the main switchboard is a veryanbsp;...


Title:Electrical equipment on movable bridges
Author: Condé Balcom McCullough, Albin Leroy Gemeny, William Roy Wickerham
Publisher: - 1931
ISBN-13:

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