## Power Quality Terms and Definitions

In this article we will discuss the power quality terms. The power quality is of utmost importance for reliable operation of the electrical equipment. It … Read more

## Role of Test & Measurement in Harmonic Studies

What are Harmonic Studies? Power electronics is being used popularly in industries due to ease of operation and maintenance. It is also possible to achieve … Read more

## V-I Characteristics of SCR | Modes of Operation of SCR

SCR is widely used in power electronics for controlling large amounts of power. In this post, we will discuss the V-I characteristics of the SCR … Read more

## What is difference between AC and DC Resistance of a conductor?

What is the difference between AC and DC Resistance? The AC resistance is always more than the DC resistance. Let us understand what is the … Read more

## Harmonics Mitigation Techniques

What is Harmonics? Harmonic is a wave whose frequency is integral multiples of the fundamental frequency. The harmonics are a power quality problem that needs … Read more

## What Is Voltage Unbalance?

Definition of Voltage Unbalance as per NEMA: The voltage unbalance is defined as the maximum deviation from the average of three-phase voltage or current, divided … Read more

## Neutral Conductor Size Selection For Non Linear Loads

Neutral sizing for nonlinear loads: Single-phase non-linear loads like personal computers, electronic ballast, and other electronic equipment generate odd harmonics (i.e., 3rd,5th, 7th, 9th, etc. … Read more

## Effects Of Harmonics in Induction Motor

Harmonics in induction motors adversely affects motor performance, leading to temperature rise and increased losses, decreased torque, and noise problems. Due to simplicity in construction … Read more

## Adverse Effects Of Harmonics On Electrical Equipment

In this article, we will discuss the adverse effects of harmonics on electrical equipment. The harmonics deteriorate the operational life of the electrical equipment. The … Read more

## True Power Factor

What is True Power Factor? The true power factor is the product of the displacement power factor and the distortion power factor. The displacement power … Read more