Alan's background is comprised of 35 years in the electric utility field which
has included working as a lineman, an engineer, and his current position of
General Superintendent for the local Public Utility District. He is presently
undertaking a significant research project regarding the technical evolution of
the generation, transmission and distribution of electric power. This includes
construction methods, engineering practices, material specifications (including
insulators) and general operation. He also buys. sells and trades go-with items
including insulators, books, catalogs, apparatus, tools, etc.
During my research I recently came across the following procedure in the
American Electricians' Handbook which I thought readers might have some interest
in. Improvising has always been a part of a lineman's way of dealing with
emergency repairs. It would seem to me that this procedure was in actuality
rarely utilized. Can you imagine a lineman using the procedure on a peacock blue
CD 162!?!
EMERGENCY STRAIN INSULATORS: These can be made by knocking the end out of
common glass line-wire insulators as illustrated in Fig. 39. To break out the
end, hold the insulator in one hand and strike the inside of the top a sharp
blow with the handle of a pair of pliers or with a screwdriver held in the other
hand. Where one insulator will not give sufficient insulation, two or more can
be used in series. Emergency strain insulators thus made are not strong enough
for heavy guy wires but more suitable for insertion in line wires.
