The different types of neutral point connection to earth are shown in table below. We can make a distinction between:…

In any medium or low voltage three-phase system there are three single-phase voltages which are measured between each phase and…

Solidly grounded systems are usually used in low voltage applications at 600 volts or less. In solidly grounded system, the…

In un-grounded system there is no internal connection between the conductors and earth. However, as system, a capacitive coupling exists…

There are many neutral grounding options available for both Low and Medium voltage power systems. The neutral points of transformers,…

There are many topologies of electric machines, which create various classifications. Traditionally, they were classified into two groups DC and…

An overview of renewable energy sources, including the wind, wave, hydro, tidal, solar-thermal, geothermal and biomass-thermal, which utilize electric machines…

As their name implies, motor starters apply electric power to a motor to begin its operation. They also remove power…

Rigid base is bolted, welded, or cast on main frame and allows motor to be rigidly mounted on equipment. Resilient…

A brake motor is a pre-connected package of industrial-duty motor and fail safe, stop-and-hold spring-set brake. In case of power…