Distribution transformers must adhere to NEC and NFPA 70 standards, with specific requirements for overcurrent protection, ...

Solid-state ac supplies replace motor-generator and tap-changing transformers to offer the same tests at the push of a button • Solid-state ac-power sources combine the variable-frequency and ...

The technology promises to replace several parts of the grid with one device that’s both controllable and updatable.

EXPANSIA announced today that it, JHNA, and CTSi are merging to form a new defense technology platform. This new Cahill partners with Munch's Supply for their VMI program to stock plumbing and sewer ...

While most papers claiming efficiency benefits for DC systems do not present a detailed model with underlying calculations and numbers, the Lawrence Berkeley National Laboratory does publish a model ...