Electrics

How to connect a two-button light switch Electrics

According to PES 7, the switch must break the phase. In addition, you need to carefully use the backlight keys. Despite the mediocre quality of the video, it is clear that the 95W LED lamp blinks...

How to make grounding in a private house yourself Electrics

Let's see today how to make the grounding in a private house itself. The reasons for this are many. First, the input voltage harmonic filters in imported technology are built with a single point ...

How to choose a drill Electrics

Selecting a drill is easy. Russian industry creates competition in the market for sales of this tool. How to find an drill Key features and characteristics of an electric drill W...

How to choose an electric lawn mower Electrics

When choosing an electric lawn mower, think about the front of work. A large plot or a small one, will it be possible to supply the purchase with electricity or not, whether the surface is flat, ...

How to make an extension cord with your own hands Electrics

When making an extension cord, it is better to adhere to generally accepted standards. For powerful technology plug non-separable. Let us analyze in order, we will bring in a couple of fresh idea...

ESD protection Electrics

Static electricity seems to be a joke to people who are not familiar with the Robert Van de Graaff generator. Today we will consider measures of protection against static electricity and tell why...

Wire connection in junction box Electrics

There are usually several distribution boxes. There are fewer automata, the builders set a minimum. Devices are not enough. Let's see how to properly manufacture, where to put and how to make the...

Connection of a three-phase motor to a single-phase network Electrics

We are going to consider how the three-phase motor is connected to a single-phase network and give recommendations on the control of the unit. More often, people want to vary the rotational speed...

How to calculate the transformer Electrics

Let's see how to calculate the transformer. Let's start with the simplest example, there will be time - let's do some complicated things. Consider common issues that stumble beginners. A transfor...

Phase switch Electrics

Electronic phase switch is cheaper than an uninterruptible power supply, weighs less. This reason prompts many stability seekers to look for ways to acquire the device. In short - to ensure the s...