Avoiding Underground Utilities during Horizontal Directional
Introduction Installing underground utility lines safely using horizontal directional drilling (HDD) equipment prevents the drill from hitting and breaking existing underground utility lines (i.e.,
How It Works: Electric Transmission & Distribution and
The focus of this primer is on the transmission and distribution segments: the power lines, substations, and other infrastructure needed to move power from generation sources to end
California utility to underground 10,000 mi of power lines
In July, the Pacific Gas & Electric Co. — one of the nation''s largest gas and electric utilities — announced its intention to install underground about 10,000 mi of its above-ground electric
Ownership Unbundling of Electricity Distribution Networks
Ownership Unbundling of Electricity Distribution Networks Paul Nillesena & Michael Pollittb In the past three decades, electricity markets around the world have been radically transformed.