Electromagnetism and Its Applications

5 years ago

What is Magnetism? Magnetism is the force exerted by magnets when they attract or repel each other. This magnetism force…

Process Time Lags and Stability of Automatic Control Systems

5 years ago

Processes have the characteristics of delaying and retarding changes in the values of the process variables. Process time lags generally…

Basic Electric Circuits Questions and Answers

5 years ago

The answers have been provided towards the end of these questions: If a current of 10 A flowing for 2…

Single-phase vs. Three-phase Power Systems

5 years ago

Thomas A. Edison’s work on electric light led to the concept of a centrally located power station with distributed electric…

Electrical Motors

5 years ago

Motors convert electrical energy into rotational mechanical energy. Electrical motors are used to power many devices used in everyday life…

Microprocessors in Mechatronics Systems

5 years ago

To make a change in functionality of a digital circuit, the hardware circuitry must be modified and this may require…

Power Measurements in DC Circuits

5 years ago

Measurement of electric power is essential in both commercial industrial applications and domestic applications. Prior estimation and subsequent measurements of…

Basics of Radio Frequency (RF) and Wireless Communication Systems

5 years ago

Radio frequency (RF) is any frequency within the electromagnetic spectrum associated with radio-wave propagation. When an RF current (input signal)…

Microwave Tubes

5 years ago

It was discovered in 1939 that a toroidal cavity made of conductive material called a cavity resonator surrounding an electron…

Optoelectronics

5 years ago

Optoelectronics deals with the study of all the electrically driven light-emitting devices, all devices which produce electrical effects when exposed…