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Social Security Administration, Load Center Replacements

Woodlawn, MD


Grunley Construction


Social Security Administration


Replacement of six primary medium voltage switches and transformers, bus duct and three 3000Amp switchboards in load centers LC-1, LC-8 and LC-10 while keeping the campus in full operations. This project involved complex and detailed coordination of nine weekend campus outages with detailed MOP's and recovery plans. Also required extensive custom rigging and coordination of very large, heavy equipment in existing basement electrical vaults.

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