公寓、住宅电铃的连接

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…

如何穿墙布线

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….

有哪些电缆管道(盒、盘

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…

安装和电缆紧固件

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…

微波炉工作但不加热怎么办

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…

Comparison of LED and energy saving lamps: choose the best one

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….

Which LED bulbs are better: how to choose

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…

Connecting spotlights

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…

为什么节能灯泡在关灯时会闪烁?

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…

How to make a light in an aquarium

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,…

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