Mansfield Substation

275 Gilbert Street, Mansfield MA
General Contractor:
McDonald Electrical - Prime Contractor
Mansfield Municipal Electric Dept.
115 KV-15KV


Acting as the General Electrical Contractor for the project, we and other subcontractors performed the removal and installation of two new 115KV -15KV oil-filled utility transformers. The scope of work included the de-energization of two National Grid 115kv incoming lines, removal of existing 115KV primary and 15KV overhead taps, secondary relaying controls, complete transformer, including oil and exterior parts.

Installation of new 115KV transformers, Primary & secondary connections, grounding, testing & commissioning.