What is an arc chute?

Definition of arc chute Arc chute is a set of metal plates that are arranged in parallel and mutually insulated from each other, which can divide, cool and safely extinguish…

Relay – Operation, types and applications

A relay is an electrically controlled switching device. It consists of an electromagnet and a set of contacts that open or close when voltage is applied to the electromagnet. It…

High Leg delta connection

Power is transmitted over long distances at high voltage. In order to supply domestic and residential applications, it needs to be stepped down to 120V or 230V single phase. This…

Electrical wiring color codes – Important

Electrical engineers and electricians follow predefined wiring color codes while wiring houses, commercial buildings and industrial panel boards. It is mandatory to know the electrical wiring color codes before attempting…

Difference between NO and NC

In every control circuits and automation systems, logic is developed based on the open or closed state of switches, sensors or relays. Hence it is mandatory to know the concept…

Power consumption & energy usage of electric iron

An electric iron or a steam iron or an iron box is a tool used to press the wrinkles out of your clothes so that when you dress up you…

Power consumption & Energy usage of LED lamps

The energy usage of LED lamps is much less than that of CFL lamps, fluorescent lamps or incandescent bulbs. It can produce 80-100 lumens/ watts which is almost 5 times…

Voltage regulation calculator

Use the following calculator to calculate the Voltage regulation calculator to calculate voltage regulation precisely. Enter Vno-load and Vfull-load and click on calculate button. Voltage regulation calculator Enter No-Load Voltage…

Ampere to Kilowatt | Amps to kW converter

Kilowatts and ampere are two different quantities of electricity. While the former quantifies the amount of power consumed by a load at any instant the latter quantifies the amount of…

Voltage regulation of transformers

Voltage regulation of transformers can be a little tricky to understand. Every piece of equipment is designed to operate at a particular voltage or voltage range. Therefore, it is a…