Modern electrical construction; a reliable, practical guide for the beginner in electrical construction, showing the latest approved methods of installing work of all kinds according to the safety rules of the National board of fire underwriters (1905)
Horstmann, Henry C[harles], 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. J. Drake & Co. · leaf 162
parts of ceilings. Insulating joints are made in a variety of patterns. Theone shown at a in Figure 96 is designed for use on a combina-tion gas and electric fixture, and is made to allow the gas topass through. Other forms, such as h, can be used on conduitwork to connect to the stub in the outlet… … Figure 97 the joint. If the gas pipe has been left long so that the insu-lating joint comes some distance below the ceiling, it is a goodplan to protect the pipe above the joint either by using a porce-lain tube which will fit over the pipe or by taping the pipethoroughly. Flexible tubing is also…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
