5 best Samsung TVs
Rating of the best Samsung TVs. Find out which models are optimal in price and quality. Browse TVs at 32, 40, 50, 55, 65 inches.
How to conduct wiring in the house from SIP panels
Do-it-yourself wiring in the house from SIP panels. Rules for wiring in SIP panels. Video and photo electrical installation instructions.
Where to find grounding in the apartment?
I can’t ground the wire in the entrance, how can I find it? There is no bus, nor any separate wires connected together. Thank.
The difference between three phases from one
What is the difference between the three phases and one, and what are the pros and cons of them? Is it possible to pull three phases into an apartment? What will happen if we interconnect the three phases?
Two cables from the shield to the junction box
Will there be any sense if we combine two cables with a cross section of 2.5 mm.kv. and use them as one, for the trunk from the shield to the distribution box? Will the power increase?
Phase or zero break in the switch?
The question is, is it important to carry zero from the distribution box to the lamp, and first the phase to the switch, and then to the lamp? Can it be the other way around? If not, why?
What is the main grounding bus for?
What is the main grounding bus and what is it for? Requirements for the device GZSh and installation rules in the shield. The main purpose of the grounding bus.
Why is the washing machine humming a lot?
The washing machine buzzes like a transformer, even when the drum stops to turn revs in the opposite direction. What is the reason for the hum?
How is SIP-4 2x16 decrypted?
How is the designation on the SIP-4 2x16 cable decrypted?
Choose a battery for the UPS (uninterruptible power supply)
Expert advice on how to choose a battery for your uninterruptible power supply. Choice of capacity, voltage, type of battery design for the UPS.
What is a solid state relay and why is it needed?
Device, principle of operation and purpose of solid-state relays. Find out what these devices are, why they are needed and where they are used.
How to install an end sleeve on a cable
Step-by-step installation instructions for cable terminations. Learn how to install the sleeve onto the cable and what tools are needed for this. Video review of installation.
Why do you need to re-ground the VLI?
What is re-grounding of VLI and what is it for? PEN conductor re-ground circuit.Video instruction for installing an earthing switch in the soil.
How to connect a telephone jack?
How to install and connect a power outlet for your phone yourself. Wiring diagrams for telephone jacks and step-by-step installation instructions.
Choosing a UPS for the boiler
Tips on how to choose a UPS for a heating boiler. The right choice of uninterruptible power and type of execution. Video instruction from specialists.
Should I choose a Dyson vacuum cleaner?
Do you see the advantage of Dyson vacuum cleaners in quality and ease of use? For example, there is a model without a wire and light in weight. We have animal hair at home.
The electric meter winds a lot - what to do?
The electric meter, it seems to me, shakes faster than necessary. For a month in a private house winding more than 1000 kW. The electrician said that the counter is working. What to do?
What is the best meter for electric boiler heating?
Which counter is best: multi-zone or dual-zone? Electric heating due to electric boiler.
How to find a wire break in a concrete wall?
How to find a wire break in a concrete wall? What devices can be used to find a broken wire in concrete?
Error tt 02 on hob
The Burner plate (hob) is hanging, shows the tt 02 error and the key is on and there are two points below. The buttons on the plate are not active. Tell me what to do?
Strange connection of underfloor heating and lighting
A strange glitch appeared: when the lighting is turned on, the lamps flash and the buzzer of the warm floors squeaks once. When you turn on and off the light, everything works fine.
Energy-saving lamp does not work, how to find a capacitor?
Hello. Tell me, where is this very high-voltage capacitor in the energy-saving lamp SPC 20 W 2700K E27? Thank.
Appreciate ASD LED lamp manufacturer
ASD LED Bulbs, Premium LED Candle Series. Please tell me the quality and whether such lamps have at least some radiator? Reviews about LED lamps ASD.
Expert advice on choosing a voltage regulator
How to choose a voltage stabilizer for home, apartment and cottage. Which stabilizer is better in terms of power, manufacturer and other technical characteristics.
