DC Machines

This guide covers DC Servo Motor and Stepper Motor Working Principle, Block Diagrams, and their Applications. Further, it … Read More

This guide covers armature reaction in DC Machine (Generator and Motor) and how to correct it using Brush … Read More

This guide covers efficiency and losses of DC Machines (Motor and Generator) which include Copper, Core, Brush, Mechanical … Read More

The voltage induced in a single coil of a DC generator is alternating. A commutator is therefore necessary … Read More

This article mainly covers DC Motor Construction and its Parts with labelled diagrams. Furthermore, a cutaway view of … Read More

When a conductor is moved through a magnetic field, a voltage is induced across the conductor by electromagnetic … Read More

This article covers various types of starters for the DC motors including: Manual Starters Automatic Starters Definite Time … Read More

The major advantage of DC motors has been the ability to control the speed-torque characteristic over a fairly … Read More

DC Motor Speed Characteristics When a load torque is applied to a motor, the motor will slow down … Read More

The losses in a DC machine affect its cost, rating, and performance. The efficiency of a rotating machine … Read More

The magnetization curve produced when the machine is separately excited still applies in the case of self-excited DC … Read More