Commutation in DC Machines (Generators and Motors)
This article describes the concept of commutation in DC machines, including DC generators and motors. Learn how it works, its importance, types, and methods to
Machines
An electrical machine converts mechanical energy into electrical energy or vice versa. The transformer is also an electrical machine which transform the voltage without changing the frequency. We will discuss about the;
- DC Motor
- DC generator
- Induction Motor
- Transformer
- Electrical drives
- Alternator or synchronous generator
Commutator in DC Generator- Construction, Purpose & Working
This article explains the commutator in a DC generator, its construction, its purpose, and how it works. It also covers the difference between slip rings
DC Generator Equations and Formulas
Learn about DC Generator Equations and Formulas, including shunt and series generator parameters, EMF equation, armature and field current equations, power calculations, and efficiency. DC
Types of Losses in a Transformer
This article describes different types of losses in a transformer, including Iron Losses, Hysteresis Loss, Eddy Current Loss, Copper Loss, Stray Loss, and Dielectric Loss.
Necessity of Starter in DC Motor
The necessity of a starter in a DC motor is crucial because it controls high inrush currents, ensures smooth acceleration, protects against damage, enables automation,
Capacitive Voltage Transformer (CVT)
Definition: A Capacitive Voltage Transformer (CVT) is an electrical device that steps down high-voltage signals to a lower measurable voltage level. CVTs are commonly used
Open Circuit and Short Circuit Test of Transformer
Open and short circuit tests of the transformer are conducted to determine the equivalent circuit, voltage regulation, no-load losses, copper loss, and efficiency. Transformers are
Motor Starter Troubleshooting and Repair
Learn the essentials of motor starter troubleshooting and repair with our comprehensive guide. Discover common issues, step-by-step troubleshooting techniques, and practical repair tips to ensure
Sweep Frequency Response Analysis Test | SFRA Test
The SFRA test of the transformer determines the physical condition of the transformer windings. Why is it crucial to carry out this test? After manufacturing,
Motor Generator(M-G) Set
A motor generator set consists of an electric motor and an electric generator connected by a common coupling. The electric motor converts electrical energy into