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
Machines
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
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
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
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
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.
Armature Reaction in DC Machine
Understanding how magnetic fields interact inside a DC machine is crucial for optimizing performance and preventing losses. One such phenomenon is the armature reaction —
What is an Auto Transformer?- Working, Diagram, Advantages
This article describes the working and diagram of an auto transformer. The autotransformer transforms voltage and current by changing the ratio of voltage transformation. Auto
Transformer Core Saturation and Its Reasons
When a magnetic core reaches its limit in carrying the magnetic flux, it is called the core saturation in a transformer. This occurs when the
Power Flow Diagram and Losses of Induction Motor
An induction motor’s power flow diagram and loss analysis show how electrical power is converted into mechanical power, and the losses occur at various stages