Hydro Turbine, Image source: Energy Education Understanding Hydroelectric Power Hydroelectric power is one of the most efficient and widely used…
Image by jarmoluk from Pixabay Electricians handle a variety of electrical systems, but residential and commercial work are not the…
Grounding or earthing an electrical system is the process of connecting all metalwork/frame of electrical equipment i.e. the non-current carrying…
Switchgear generally refers to the switching devices and their combinations, with the related control, measuring, protective and regulating equipment. The…
Generally protective equipment testing may be divided into three stages: Factory tests. Commissioning tests. Periodic maintenance tests. Factory and commissioning…
Residential Electrical Wiring Overview A residential electric power service typically consists of a three wire ac system supplied by the…
A protective relay is basically an electrical device that detects a fault in a power system and initiates the operation…
Introduction Many modern designs of circuit breakers for use at transmission voltages utilize sulphur hexafluoride (SF6) gas both as an…
Permanent magnet dc motors employ a permanent magnet instead of stationary field winding (as with the case of some other…
Solid-state soft starting is the most commonly used technique for starting induction motors. It provides a smooth build-up of current…
