Electrics

DIY LED Aquarium Lighting Electrics

Let's see how to make LED lighting aquarium yourself. First, let's see why a similar source has been chosen, and then we will show that it is not always reasonable to pay to the store for a lamp ...

How to change the outlet with your own hands Electrics

In principle, there are strict standards for installation, and they are often not respected. It comes to the point that people have to find ways to change the outlet with their own hands. Po...

Technical characteristics of LED lamps and fixtures Electrics

LED bulbs at first glance may seem expensive. It is not necessary to buy top models of Philips for 2000 rubles a piece. Chinese LED bulbs of similar luminosity are cheaper( 200 rubles).It would s...

How to connect capacitors in parallel or in series Electrics

Craftsmen, collecting the device, often think about how to connect capacitors in parallel or in series. Far from any nominal is produced by the industry, the task of providing the design with a b...

How to connect a motion sensor to a light bulb Electrics

Surprised: let's discuss how to connect a motion sensor to a light bulb, give tips on finalizing the circuit. Noticed that tiring, when you have to pull the "earth" on this branch, you can save b...

Replacing the motor bearing Electrics

No home use for exotic tools. If external and internal pullers, induction heaters, special devices for driving are produced for cars, everything is simple and straightforward in everyday life. Bu...

Types of lamps and the history of their creation Electrics

In 1801, the English physicist Sir Humphry Davy showed that a platinum filament was capable of emitting light. True, the sample evaporated too quickly, it was not possible to extract benefit from...

How to determine the phase, zero and earth Electrics

Modern screwdriver indicators will relieve the headache of a person trying to understand how to determine the phase, zero, earth. Seen difficulty, tell below. For testing, a signal generated by a...

Potential equalization system Electrics

Familiar sensation - the antenna is beating with current. Such negative effects arise from the lack of a potential equalization system. The atmosphere is characterized by its own potential. But w...

Technical characteristics of fluorescent lamps and fixtures Electrics

Fluorescent lamps are distinguished by applying a special component to the flask. We saw it in the composition of cathode-ray tube televisions - it is a phosphor. When a substance is irradiated b...