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The effect due to which light energy is converted to electric energy in certain semiconductor materials is known as photovoltaic effect. This directly converts light energy to electricity without any…

There are mainly four types of solar power stations. Stand Alone or Off Grid Type Solar Power Plant Grid Tie Type Solar Power Plant Grid Tie with Power Backup or…

The term thermoelectric is combination of two words thermo and electric and as its name indicates thermal means heat energy and electric means electrical energy. Thermoelectric power generators are the…

Steam condenser is a device in which the exhaust steam from steam turbine is condensed by means of cooling water. The main purpose of a steam condenser in turbine is…

Boiler or more specifically steam boiler is an essential part of thermal power plant. Definition of Boiler Steam boiler or simply a boiler is basically a closed vessel into which…

A complete path, or circuit, is needed before voltage can cause a current flow through resistances to perform work. There are several types of circuits, but all require the same…

CO-ORDINATION PROCEDURE Correct overcurrent relay application requires knowledge of the fault current that can flow in each part of the network. Since large-scale tests are normally impracticable, system analysis must…

Control Control, as applied to control circuits, is a broad term that means anything from a simple toggle switch to a complex system of components which may include relays, contactors,…

Unit of a capacitor bank is normally called capacitor unit. The capacitor units are manufactured as single phase unit. These single phase units are connected in star or delta to…

What is Mobile Substation? Sometimes it is required to supply power to a particular place in fully temporary basis. Such as at civil contraction or other construction places where huge…