What is Auto Reclosing?
Auto Reclosing Auto reclosing is a phenomenon in which the breaker tries to reconnect the line between two points with
Electrical Machines
Electrical Machines
100+ Questions and Answers on Motors and Generators
We provide you the latest 100 multiple choice questions and answers on motors and generators for electrical and instrumentation engineers.
Stepper Motor Basics, Types, Modes, Wiring, Questions
Stepper Motor Basics A stepper motor is a digital device. Digital information is processed by the stepper motor to accomplish
AC Motor Speed Control
AC induction motors are based on the principle of a rotating magnetic field produced by a set of stationary windings
DC Motor Speed Control
DC electric motors generate torque by a reaction between two magnetic fields: one field established by stationary “field” windings (coils),
AC Motor Braking
There are several different methods useful for causing an AC induction motor to brake, or slow down: DC injection Dynamic
Use of line reactors
Regulating the electric power sent to an electric motor is a task performed by high-speed switching transistors inside a motor
Metering Pumps
A very common method for directly controlling low flow rates of fluids is to use a device known as a
Electrical Motor Starter Circuits
Manual DOL Starter : Contactor Controlled DOL Starter : Read : Simple DOl Starter using PLC Motor Star Delta Starter
How Motor Star Delta Starter Works ?
Star-Delta starter is an electrical motor starting device, generally uses in big size motor to overcome high motor currents during