MGShV wire characteristics
Characteristics, design and scope of the MGShV wire. How the marking of the conductor is deciphered. What is the MGShV wire for and where is it used?
Which cable to choose for entry into the house: two-core or three-core?
I bring electricity to the house, 5 kW 220V. I want to put the VVGng 6 wire from the machine to the house in the shield. Need to throw a 3 * 6 or 2 * 6 cable (two-wire or three-wire)?
Why is the light blinking in a private house?
In a private house a month ago, the light began to flash strongly. They called an electrician, changed the old wires, everything was fine. But now again, one or two flashes. What is the reason?
Will the voltage drop if I change the compressor from single-phase to three-phase?
I connect the compressor to a 220 V outlet, the voltage drops to 150V. If I buy a compressor for 380V and connect it in my garage, will the voltage drop?
How to make the protection in the shield work before the opening difavtomat?
Electricians put the differential automatic machine outside the house (at the substation). Is there a way to somehow arrange the protection to work before the opening difavtomat? And how to do it?
How to lay the cable and attach the outdoor lights to the insulated house?
The house is made of expanded clay concrete, insulated with mineral wool 50 mm and plastered with glue. How to conduct wiring to outdoor lighting? How to attach fixtures?
Which wire is better: single or stranded
Which wire is better to choose for wiring: single-core or multi-core. This means the difference between a wire with a single-wire and multi-wire core.
Characteristics and scope of the reclosure wire
Why do I need a reclosure wire and what is the scope of the conductor. Specifications and cross-section table reclosure. The best manufacturers of this brand of wire.
4 effective ways to enhance the signal of a Wi-Fi router
How to amplify the Wi-Fi signal of a router in an apartment and a private house. Effective ways to gain free Wai Fai. What are the causes of a weak signal and how to eliminate them.
Why does the new electricity meter wind 2 times more than the old?
Changed to the electric meter Mercury 201 release January 2018 He winds up twice for electricity. What is the reason? Installed and sealed power supply.
Can I leave the TV in standby mode
Can I leave the TV in standby mode (remote control off)? After all, at the same time, the green light of the adapter is on. Is it dangerous for an outlet, wiring?
Which cable to choose if 10 kW power connection is allowed?
What cross section does an electric cable need if the permitted connection is 10 kW. The wiring is copper, single-phase. Cable length 30 meters.
The reason for the operation of the RCD and the failure of the heating element when the washing machine is turned on after the bay
Could the cause of burnout of the heating element when the washing machine is turned on and the RCD tripped is increased humidity due to the bay? The neighbors flooded the bathroom.
Is it possible to disconnect the old wiring in the apartment and isolate it?
If we isolate the old wiring in the places where the sockets and chandelier are connected, and we feed from a new box, will it not be short then? Is it permissible to do so?
Why is reactive power compensation needed and how is it implemented
Why do we need reactive power compensation in electrical networks and how it is implemented. The main types of compensators and their principle of operation.
What is self-induction - simple words
What is self-induction and how does it arise. The benefits and harms of the phenomenon of self-induction, as well as its practical application. Video lesson on the topic.
Which is better to choose: hammer drill or hammer drill
What is better to choose for home: hammer drill or hammer drill. What is the difference between a hammer drill and a perforator.
Choose between a gas grill and an electric grill - which is better
You do not know which grill is better to choose for your home: gas, electric or coal? In this article we will look at the popular types of grills and the differences between them.
What is an electric arc and how does it arise
Why does an electric arc arise and what is the scope of this phenomenon. The benefits and harms of the occurrence of an electric arc, as well as methods to combat it.
What should I do if I find an illegal connection to the mains?
In the country house, an electrician found an inset. We did not do it, probably left from the previous owners. Now an act has been drawn up and threaten a large fine. What to do?
Measurement of insulation resistance of the unit (sensor or signaling device)
Is there any block (signaling device, sensor). It is necessary to check its insulation with a megohmmeter. How to do it? Connect probes + to each pin, and to the case?
How to connect a SIP-4 2 × 16 cable with a 2 × 6 copper cable
What is the best way to connect a SIP-4 2 × 16 cable with a 2 × 6 copper cable? Junction on the street in a private wooden house. Can I have a SIP cable in my house?
What is affected by the resistance of the resistors in the filter?
Please tell me, what is the resistance of the resistors in the medium and high-pass filter? Interested in relation to the scheme of the light and music consoles.
Why do LED lights burn out in the kitchen?
We bought 2 LED lights for the main lighting of the kitchen. One burned out after 3 days, changed, after 3 days another one and a week later a third! What is marriage?
