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 107
inch cast iron tee screwed onto one end of the pipe.This device is used as follows: the conduit to be bent is placed on the floor and the teeslipped over it. The workman then places one foot on the conduit close to the tee, andpulls the handle of the bender towards him. As the bending progresses,… … w/////m/////////y//////////^ Figs. 912 and 913.—Methods of bending large conduits. A substantial support is necessarywhich may consist, as in fig. 912, of two pieces of 2 x 4 studding A and B securely fastenedto an upright. The conduit is placed under the block A and over the block B, and thenbent…
Electrical engineering
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