This article is based on the 2014 Edition of the National Electrical Code (NEC). All you wanted to do was install a 30kVA, 120/208V transformer to supply receptacles in a new office structure on the ...

Suppose your project includes supplying a service to a small, light-duty industrial shop. This involves setting the relatively small transformer on a pad. You’re using a manual “cherry picker” (lift).

An internal fault can be violent enough to blow the lid off a transformer. Catastrophic failure of an overhead transformer is a rare occurrence, but it does happen. Electrical systems are designed so ...

Eaton has integrated a traditionally separate molded case circuit breaker (MCCB) within the same enclosure to enhance functionality and lower installation footprint. The power management company’s ...

Linemen from North Carolina municipals practice three-phase transformer banking using the new Load-Trainer II Transformer Simulators. When apprentice linemen step out into the line trade, utilities ...