Voltage and Electric potential difference

Voltage is the term used to refer to the potential difference. Every material in this world is made up of atoms. Each atom is made up of protons, electrons and…

Digital I/O and Analog I/O

Automation has become the backbone of almost all industries worldwide. Digital IO and analog IO are the most basic terms of any PLC/DCS based control and microcontroller-based applications. A PLC…

Difference between single-phase and three-phase power AC supplies

Anyone who uses electricity and has heard of term: single-phase and three Phase, maybe trying to understand the difference between them. This article narrates the differences between a single-phase power…

Kilowatt to Kilo-volt-ampere (kW to kVA) Converter

Our comprehensive Kilowatt-to-kilo-volt-ampere (kW to kVA) Converter is designed to simplify this essential calculation for engineers, electricians, and anyone dealing with electrical power systems. Understanding the relationship between kW and…

Transformer turns ratio calculator online

The primary function of a power transformer is to step up or step down voltage as per the requirement. The magnitude of voltage transformation in a transformer depends on its…

Transformer – Operation, construction and types

An electric transformer is a device used to step up and step down ac voltages. This article will help you understand their basic concepts, construction, the principle of operation, tests…

Transformer – FAQ | Interview Questions -Part 3

What is the purpose of transformer oil? Transformer oil functions as a coolant as well as insulating material. It also enables transformer protection during internal faults. It is chemically stable…

Why is electricity transmitted at high voltages?

You might have noticed huge towers supporting the high voltage transmission lines in your locality. These high voltage lines transmit electric power generated at power stations which are situated at…

Transformer FAQ | Interview Questions -Part -2

How does a transformer work? A transformer is an electric machine that converts AC voltage from one level to another level with minimum power loss. It is based on the…

Why are transformers rated in KVA?

Transformers are rated in kVA or VA and not in kilowatts. While electric loads such as motors, lamps, heaters, etc. are always rated in kW, equipment used for power generation…