Elétrica

Installing and replacing a doorbell is not the most difficult task. If you know how to work at least a little with electricity, you will succeed. Next we…

One of the most common ways of installing electrical wiring is concealed. This is when wires and cables are laid in grooves made in the wall or floor….

One of the ways of open wiring in apartments and houses is cable ducts. They are used in cases where hidden laying for some reason is impossible or…

When installing or repairing wiring, wires and cables have to be installed. Also, if a new powerful appliance is to be installed, sometimes a separate line from the…

Sometimes we are surprised to find out that the microwave does not warm up/defrost the food. Everything works, lights on, spinning, but the food remains cold. What to…

Rising electricity prices are forcing us to save money where previously we did not even think about expenses. For example, the replacement of incandescent bulbs has become widespread….

A few years ago, LED lamps were very expensive, so they were rarely used. With the development of technology prices became lower and lower, the parameters of lamps…

Spotlights can operate on 220 V or 12 V voltage. Regardless of the voltage, they are connected in parallel (in a loop or individual wires) or in series…

In some cases, the light bulb blinks when the light is switched off. This phenomenon is unpleasant for the eyes and also significantly reduces the life of the…

Aquarium plants need a lot of light for normal growth and development. Fish do not need it so much, but with sufficient light they look very attractive, bright,…