First annual maintenance survey

Article Abstract:

At the same time capital expenditures are waning, maintenance expenditures are growing. Although research has shown no direct correlation between age and performance, recent research indicates a relationship between earnings and maintenance however. Most money is spent in generation maintenance.

Electric power-plants, Electric power plants

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APS engineers redesign gas-turbine blade replacements

Article Abstract:

APS engineers used a stronger alloy and a new coating when they redesigned and replaced turbine blades in their electrical plants. The decision to redo the blades was a result of cost and environmental considerations. The engineers describe their process.

Turbines, Arizona Public Service Co., Turbine blades

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Don't let solvents degrade cable shields

Article Abstract:

Electric utilities have used trichloroethane to clean electrical equipment since the 1970s, but the chemical's vapors may be toxic. Utilities must consider the effect on cable when selecting alternative solvents.

Health aspects, Usage, Cables, Solvents, Trichloroethane (1,1,1-trichloroethane), Trichloroethane

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