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
Understanding the Load Curve
Introduction to Load Curve In power generation and distribution, understanding how electricity demand fluctuates over time is crucial. This is where the load curve comes
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
Calculation of Multiplication Factor of Energy Meters
This article explains the multiplication of an energy meter, its definition, formula, and calculations. Energy meters are essential tools for measuring the electrical energy consumption
Capacitive Voltage Transformer(CVT)
A capacitive voltage transformer (CVT) is a device used to measure high voltage in electrical power systems. It steps down the high voltage to a
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
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
Integrating Instruments: Classifications, Advantage and Applications
In the field of measurement and control systems, integrating instruments are known for their ability to accumulate values over time, providing a comprehensive understanding of
Magnetic Circuit
Definition: The magnetic circuit is the closed path taken by magnetic lines of force that start and end at the same point. Magnetic flux can
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