I’m sure many readers would question why anyone would want to perform a relatively expensive insulation power factor test on an inexpensive transformer. Typically, if any testing is done, it will be ...

In response to the growing demand for compact substation test systems that are capable of performing a wide range of tests, Megger has developed TRAX test sets. Combining versatility with ease of ...

HD Electric's DigiVolt Digital Voltmeter – Model DVM-25T - is a compact, high accuracy single-stick voltmeter with capacitive test point mode and ground lead. March 18, 2008 HD Electric’s DigiVolt ...

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 ...