The resistor is the most widely used electrical and electronic device. Every radio, television set, and control circuit has a…

The five most important sources of electricity for technicians are chemical action, heat, light, pressure, and magnetism. 1) CHEMICAL ACTION…

Unlike in square wave inverters the switches of PWM inverters are turned on and off at significantly higher frequencies than…

Pulse width modulated (PWM) inverters are among the most used power-electronic circuits in practical applications. These inverters are capable of…

In a single-phase ac circuit, instantaneous power to a load is of a pulsating nature. Even at unity power factor…

Solid insulating materials can be classified into two main categories: organic and inorganic. There are a large number of solid…

The effective resistance offered by a conductor to high frequencies is considerably greater than the ohmic resistance measured with direct…

A typical modern power system is a high-order multivariable process whose dynamic response is influenced by a wide array of…

“Power system stability is the ability of an electric power system, for a given initial operating condition, to regain a…

The term alternative energy is referred to the energy produced in an environmentally friendly way (different from conventional means, i.e.,…