Electrical Review and Industrial Engineer

Electrical Review and Industrial Engineer

4.11 - 1251 ratings - Source

Trouble from insulation chafing off led to the provision of expansion loops in thepipes at the center of their run. ... pilot lights by which watchmen and others can proceed about the mill conveniently when the main lighting circuits are open. Provision for cutting out any incoming lighting feeder is made in the substation and the local 115-230 volt feeders ... Make primary delta connections in standard I0aquot;x6aquot;x6aquot;cast-iron box with rubber gasket set flush with inside of wall-., a#39;ylAp aquot; Conduit, 6 No.

Title:Electrical Review and Industrial Engineer
Publisher: - 1922


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