Build days

Eaton xPole Home HNB-C16 / 1N / 003: characteristics and connection diagram

Oct 28, 2021

We continue our review of Eaton's electrical protective devices. We have previously considered circuit breaker xPole Home HL-C16 / 1 and RCD xPole ...

Metal bond measurement: methodology, norms, instruments for testing

Oct 28, 2021

When installing and maintaining electrical installations, due attention should be paid to measuring the metal connection of grounding lines, to ens...

When the stabilizer is turned on, it knocks out the introductory machine

Oct 28, 2021

Why, when connecting three single-phase stabilizers to a three-phase network, does the input automaton knock out?The house has a three-phase input....

Transferring speakers to battery power

Oct 28, 2021

Dmitry asks: We have Dialog W-203 computer music speakers operating from a 220V network, I want to rewire them to operate on a battery, such as lit...

Conclusion of a power supply contract with an individual and legal entity

Oct 28, 2021

Electricity is the main type of energy that is very widely used in production and in everyday life, to convert it into mechanical (electric motor) ...

Connecting a three-phase motor to a single-phase and three-phase network

Oct 28, 2021

Expert of the "Question to the Electrician" section, author of articles.Electrician for the repair and maintenance of electrical equipment, work ex...

Connecting wires in an oil heater after repair

Oct 28, 2021

Yaropolk asks: Hello! I'm weak in electrics, so I can't figure it out myself. There was a need to repair the heater. At autopsy, I found a burnt co...

Connecting a boiler via a contactor

Oct 28, 2021

Vlad asks: I plan to install a 100 liter boiler. I only want to power it when the bathroom light is NOT on. That is, if someone enters the bathroom...

How to connect a rocker switch: a diagram with instructions

Oct 28, 2021

In some cities, as well as in suburban areas, there is a problem with an unstable electricity supply. A generator can be used to solve this problem...

Arduino combination lock - scheme

Oct 28, 2021

Arduino is the best system for copying any hardware. Most ideas would not have been possible without her. There has long been such a thought: to cr...