The following illustration explains how a neutral atom or molecule collides with an electron to produce an ion and another electron. When an atom or a molecule collides with an electron it is excited ...

Controllable reactors have emerged as pivotal components in modern power systems, offering a flexible means for reactive power compensation and voltage regulation. Recent innovations in their ...

The networks that transmit and distribute electrical energy are continually facing new demands due to changes in power generation and load structure. For example, in many regions power grids are ...