Batteries
Household batteries “Household batteries” are the small portable batteries used daily by most people in devices such as radios, toys, flashlights and lanterns, games, watches, calculators, cameras, telephones and other…
Protective Zones
Protection zone is defined as the part of the power system which is protected by a certain protective scheme. It is established around each power system equipment. When the fault occurs on…
Mosfet
WHAT IS MOSFET? MOSFET is metal-oxide semiconductor field-effect transistor. MOSFET is an important semiconductor device and widely used in many applications. The input impedance of MOSFET is much more than…
Cyclo-Converter
Basic Principle of Operation The basic equivalent circuit of cycloconverter is shown in fig.1. Each two-quadrant converter (phase-controlled) is represented as an alternating voltage source, which corresponds to the fundamental…
Analog Communication
Basic block diagram of communication system: Figure 1. Block diagram of Communication System Input transducer: The device that converts a physical signal from source to an electrical, mechanical or electromagnetic…