How to Make a Mini Heater at Home

Using fire-resistant rocks, terracotta flower pots, and a Penny alcohol stove, you can easily create your own miniature heater at home. Then, simply plug it in. Allow five to ten minutes for the coil to heat up, and the fan will transfer the heat from the coil to the cool air inside. You can even […]

What are Protection Device and How Does it Work

A protection device is designed to protect an electrical system from surges and impulses. These surges are often transient overvoltage’s, which are small voltage peaks that occur for a short period of time. These surges can be ten times greater than the standard mains voltage. To prevent this, equipment is fitted with systems isolating each

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