Marker light arrangement for power lines

Details Marker light arrangement for power lines Marker light arrangement for power lines

1992-06-11

1993-05-04

Yasich, Daniel M.

Communications: electrical

Systems

Selsyn type

116DIG33, 324133, 340654, G01R 19145, H04L 1226

Patent

active

052085775

ABSTRACT:
A marker for power lines includes a discharge lamp having one of its terminals connected by a cable and a metal jaw to an overhead ground wire. A second cable electrically connects the other terminal to a metallic energy captor which operates by induction in the electric field of the power lines. A sphere made of translucid material and secured to the lamp envelopes the lamp.

REFERENCES:
patent: 3785337 (1974-01-01), Flowerday
patent: 3828256 (1974-08-01), Liu
patent: 4564802 (1986-01-01), Collins
patent: 4724382 (1988-02-01), Schauerte
patent: 4885835 (1989-12-01), Osgood
patent: 4904996 (1990-02-01), Fernandes
D. W. Deno and L. E. Zaffanella, "Electrostatic Effects Of Overhead Transmission Lines and Stations", Transmission Line Reference Book 345 KV and Above, published by Electric Power Research Institute, Palo Alto, California 94304, copyright 1975, pp. 248-255.

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