The utility Eversource broke ground on a first-in-the-nation, fully underground electrical substation in Cambridge, Mass.

The Haryana Vidyut Prasaran Nigam Limited (HVPNL) is set to install high-capacity power transformers at five major ...

The subway substations have one job ... it’s useless for subway cars designed to run on DC, or direct current, power. Transformers — massive coils of copper, bathed in oil to discourage ...