Pollution Deposits Can Accumulate on an Insulator Surface and become conductive paths when the insulator surface is wet due to rain or fog. This creates an increase in the leakage currents over the ...

The high-voltage transmission system in North America is the result of planning and execution initiated soon after World War II. Ambitious goals, sound engineering and the vertically integrated ...

The need to integrate renewable energy resources, and prepare for increased demand for power as electrification takes hold in transportation and other sectors, creates challenges for an aging grid.