Why there is humming noise in transformer.
Transformer makes some noise like humming or buzzing. In some case the noise is very much loud. This is mainly…
Transformer makes some noise like humming or buzzing. In some case the noise is very much loud. This is mainly…
The insulation resistance test of alternator is very important. The IR test must be done in regular interval of minimum…
Essential information for understanding and designing the hardware needed for an I2C bus. Sometimes a Little Complexity Is a Good…
In this article, we will take a detailed (but not too detailed) look at the electrical principles that allow us…
Understanding the relationship between resolution and accuracy will help you determine how small a voltage, current, or resistance—or how small…
In this article, we will learn how to analyze circuits that utilize forward conducting diodes. We will also talk about the exponential…
The basic components of all electromagnetic apparatus are the field and armature windings supported by dielectric or insulation, cooling system…
Safety is a sense. No instrument or tools can guarantee safety. Only safe practice and quality tools can ensure the…
Correction or improvement of the power factor of electrical equipment like transformers is done to reduce the required electric power…
This article presents some basic cap-sense circuit configurations and discusses how to deal with low- and high-frequency noise. Measuring Change…
Definition of Switchgear A switchgear or electrical switchgear is a generic term which includes all the switching devices associated with mainly power system protection. It…
Let’s analyse a simple parallel circuit, determining the branch currents through individual resistors: Knowing that voltages across all components in…