Electric Traction | Speed-Time Curve
Electric Traction The movement of vehicles by electrical energy is known as Electric Traction. In other words, driving force is obtained by Electric energy. The electrical input to the motors…
Renewable Energy Sources
Renewable Energy Sources The sources of energy that can never get exhausted i.e. they can be reproduced again in the near future are called renewable energy sources—for example, wind energy,…
Energy Management | Need and Environmental Aspects
Energy Management The term energy management refers to the saving of energy. This notably means improving the efficiency of powered devices such as electrical equipment or vehicles and the development…
Greenhouse Effect | Definition, Causes and Effects
It is a glass house that is used for growing delicate plants, especially during winter. It has a higher temperature inside than outside. In a greenhouse, the glass panel allows…
DIAC | Construction | Working and V-I Characteristics
DIAC DIAC can be abbreviated as Diode for alternating current. A DIAC is a bidirectional device that can be conducts in either a positive or negative direction. Basically, DIAC is…
UPS | Types | Comparison Between Online and Offline UPS
UPS UPS stands for Uninterruptible Power Supply as the name suggests is an arrangement to get continuous A.C. power for critical loads like computers, hospitals, and other emergency loads even…
Dual Converter | Introduction, Operation Mode and Application
Dual Converter A dual converter is generally used to get reversible DC for a given load. If the four-quadrant operation is required without any mechanical changeover switch, two full converters…
TRIAC | Construction, Working and V-I Characteristics
TRIAC An SCR can be conducted in only one direction. So only the positive half cycle of the circuit can be controlled. But the requirement of many applications is to…
DC Generator | Construction and Working Principle
DC Generator A DC generator is an electrical machine whose main function is to convert mechanical energy into electricity. When the conductor slashes magnetic flux, an emf will be generated…
Characteristics and Advantages of A.C. Over D.C. and Vice Versa
In a closed circuit, an electric current is the flow of electrons. There are two kinds of electric currents Direct current (D.C) and Alternating current (A.C) 1. Direct Current: In…
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