Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 135
* cemented together. Service Connections and Loops.—UTienever it is necessaryto tap an overhead conductor for service connection, the methodof connection will depend upon the character of the circuit. Inthe case of a parallef circuit, an extra insula toe must be placed OUTSIDE WIRING 823 … Pic. 972.—Method of making a series ■loop service connection.
Electrical engineering
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