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…

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Power consumption & energy usage of electric iron

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

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Power consumption & Energy usage of LED lamps

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

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Voltage regulation calculator online

Use the following calculator to calculate voltage regulation of a transformer. Enter Vno-load and Vfull-load and click on calculate button Use the below online voltage regulation calculator Enter No-Load Voltage…

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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…

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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…

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Kilowatt to Ampere | kW to Amps Converter

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

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Kirchhoff’s laws – voltage and current laws – Explained

The relationship between the current and voltage in a circuit was studied and formulated into laws by Gustov Kirchhoff, a German Physicist in 1845. Kirchhoff's laws state the relationship between…

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Overload relay – Principle of operation, types, connection

Every motor must be protected from all possible faults to ensure prolonged and safe operation as well as time loss caused due to breakdown. Almost all the industries rely on…