3D Printer | working, and Components
What is 3D printer? The 3D printer is the latest invention of science. 3D printers can make daily life things very easily. They are amazing due to their ability to…
Frequency Response Analysis in control system
Frequency Response Analysis Definition of Frequency Response Analysis: The steady-state response of a system to a purely sinusoidal input is defined as the frequency response of a system. In such…
Transmission Losses in Optical Fiber Cable
Transmission Losses Various types of optical signal transmission losses in optical fiber cables result in less output power than required, thereby reducing the overall system capacity, net transmission bandwidth, transmission…
Stepper Motor : Types, Uses and Working Principle
Stepper Motor A special type of synchronous motor designed to rotate through a specific angle for each electrical pulse applied is known as a stepper motor. The specific angle through…
Root Locus Technique
Root Locus Technique The root locus technique was introduced by W. R. Evans in 1948. This is a graphical method, in which the movement of poles in the s-plane is…
Flip Flop | Types, Truth Table, Applications
Flip Flop Flip-flop is a sequential logical circuit, which is an edge trigger or sensitive. The flip-flop and latch are made via different logic gates. Flip-flop is different from latch…
Gate Turn Off Thyristor (GTO) | switching performance
Gate Turn Off (G.T.O.) Thyristor Gate Turn Off (G.T.O.) Thyristor: A gate turn-off thyristor, a pnpn device, can be turned on like an ordinary thyristor by a pulse of positive…
Servomotor : AC Servomotor, DC Servomotor
Servomotor Servomotor: The servomotors are used to convert an electrical signal (control voltage) applied to them into an angular displacement of the shaft. They are normally coupled to the controlled…
Logic Gates
Logic Gates Logic gates are those physical devices which perform a logical operation. The logical operation also called switching operation. In a digital system, some basic operations performed which are…
Erbium-Doped Fiber Amplifiers (EDFAs)
Erbium-Doped Fiber Amplifiers (EDFAs) Erbium-doped fiber amplifiers (EDFAs) make use of rare-earth elements such as erbium (Er3+) as amplification medium. It is doped into the fiber core during the manufacturing…