DC Generator Equations and Formulas
This article describes the DC generator equations and formulas, including parameters for shunt and series generators, EMF calculations, armature and field current equations, power analysis, … Read more
Machines
Types of Losses in a Transformer
Iron Loss, Hysteresis Loss, Eddy Current Loss, Copper Loss, Stray Loss, and Dielectric Loss are the types of losses in a transformer. Transformers play a … Read more
What is a DC Machine? Definition, Basic structure, Construction & Equivalent circuit
A DC machine is an electromechanical device that operates either as a motor or a generator, converting mechanical energy into direct current (DC) electrical energy … Read more
Why an Induction Motor is Called a Rotating Transformer?
Induction motors are often described as “rotating transformers” due to their fundamental similarities in their operating principles and energy transfer. To understand this analogy, let’s … Read more
Open Circuit and Short Circuit Test of Transformer
Open-circuit and Short-Circuit Tests of transformers are carried out to assess core losses, magnetizing current, impedance, and copper losses. These tests provide essential insights into … Read more
AC Motor: Definition, Working, Parts, Types, Applications
An AC motor is an electrical machine that transforms alternating current into mechanical rotation. AC motors, also known as alternating current motors, are widely used … Read more
K Factor of Transformers: Significance, Rating Calculation, and Formula
The k-factor of the transformer is a weighting of the harmonic load currents based on their effects on transformer heating, derived from ANSI/IEEE C57.110. Transformers … Read more
Turn Ratio & Voltage Transformation Ratio of Transformer
This article describes two important transformer ratios: turn ratio and voltage transformation ratio. Transformers are fundamental components in electrical engineering, playing a crucial role in … Read more
What is a Step Up Transformer?
Definition: A step-up transformer transforms the low voltage on the primary side to the high voltage on its secondary side. The current on the secondary … Read more
Induction Motor: Working Principle, Types & Definition
What is an Induction Motor? An induction motor, also known as an asynchronous motor, is a type of AC electric motor that is widely used. … Read more