Practical guidance for choosing, installing and maintaining electrical systems and products with confidence.
Assembly instructions for the three-phase switchboard The industry standard is three phase 380 (400) volts. All professional equipment used in the production work of this effort. Also, three-phase wiring is laid…
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6 important criteria for choosing a circuit breaker The basic purpose of the circuit breaker - protection of electrical wires from short circuit currents (hereinafter referred to as short circuit)…
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Instructions for choosing a thermal relay for motor protection Continuous operation of the mechanism at maximum leads to overheating of the windings and damage to the insulation, as a result…
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What is a phase control relay and where is it used? Phase imbalance in a three-phase network - this is an annoying moment that negatively affects the electrical equipment connected…
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How to deal with measuring devices The purpose of most electrical devices is known to many people: almost everyone knows what to measure with a voltmeter and what with an ammeter. Few…
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How to deal with low voltage Low voltage in the mains is a very serious problem that often occurs with the onset of cold weather. If you are faced with…
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What is the danger of phase unbalance in a three-phase network and when does it occur? In a 380 V network with uneven voltage distribution in each phase, they skew.…
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How to connect electrical wiring in the apartment - all stages of electrical installation Installing electrical wiring in an apartment is not as long and expensive as installing wiring in a house.…
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How to disassemble a light switch? Most often, the need to disassemble the light switch occurs when it fails. Although the design of the product is very simple,…
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How to move the Outlet? In order to move the outlet to another place in a panel or brick house, you do not need to be an experienced electrician and have…
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10 selection criteria for quality sockets and switches Sockets and switches are the main visible electrical appliances in the apartment, so the choice of these products must be approached correctly. Firstly, they…
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What is leakage current and how to find it? Leakage current to ground is a common and fairly common concept. Most people use it in everyday colloquial life, but not…
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