This ventilated dry-type transformer comes equipped with a factory-installed grounding terminal. In the 2014 Edition of the National Electrical Code (NEC), a revision was made that seems to have gone ...

The low cost, simplicity of design and intrinsic efficiency of flyback transformers have made them a popular solution for power supply designs of below 100W to 150W. Other advantages of the flyback ...

Have you done any service work lately, and noticed a spark as you connect or reconnect the grounding electrode conductor to the ground rod of what appeared to be a perfectly normal electric service?