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Electrical Machines

What is Auto Reclosing?

S Bharadwaj Reddy
Auto Reclosing Auto reclosing is a phenomenon in which the breaker tries to reconnect the line between two points with the delay or without delay at the time of the...

Stepper Motor Basics, Types, Modes, Wiring, Questions

S Bharadwaj Reddy
Stepper Motor Basics A stepper motor is a digital device. Digital information is processed by the stepper motor to accomplish an end result, in this case, controlled motion. One may...

DC Motor Speed Control

S Bharadwaj Reddy
DC electric motors generate torque by a reaction between two magnetic fields: one field established by stationary “field” windings (coils), and the other by windings in the rotating armature. Some...

Metering Pumps

S Bharadwaj Reddy
A very common method for directly controlling low flow rates of fluids is to use a device known as a metering pump. A “metering pump” is a pump mechanism, motor,...

Electrical Motor Starter Circuits

S Bharadwaj Reddy
Manual DOL Starter : Contactor Controlled DOL Starter : Read : Simple DOl Starter using PLC Motor Star Delta Starter : Read : Star – Delta Starter Principle Motor Auto...

How Motor Star Delta Starter Works ?

S Bharadwaj Reddy
Star-Delta starter is an electrical motor starting device, generally uses in big size motor to overcome high motor currents during starting. Star and Delta means here 2 separate states of...

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