Advances in Thermal Grouting for Underground Electrical Utilities

Thermal grout around underground electrical transmission and distribution lines dissipates heat generated by electric current into the surrounding ground.

Jul 11th, 2013
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Thermal grout around underground electrical transmission and distribution lines dissipates heat generated by electric current into the surrounding ground. It serves two basic functions: better electrical transmission and longer insulation life span. Recent advances in thermal grouting of underground lines allowed Constellation Group to successfully complete these featured installations.

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