EDM (Electrical Discharge Machining) is one of those specialised manufacturing processes that are traditionally expensive and ...

Electric process heaters that will be exposed to flammable materials in explosive environments need to be properly evaluated to protect the equipment and workers against catastrophic failures.

An introduction to the symmetric, multiphase, wound-rotor “synchronous” doubly-fed motor or generator system, called SYNCHRO-SYM. How SYNCHRO-SYM is only possible with brushless, automatic, ...