How to connect an intermediate relay?
Not sure how to connect an intermediate relay to the network? In this article, we examined the connection diagrams of an intermediate relay, as well as video installation instructions.
Overview of ground loop resistance testers
Overview of the best instruments for measuring the resistance of the ground loop. How to correctly measure the resistance of the grounding device.
5 best electric kettles in 2019
Rating of electric kettles for the home. Find out which models of electric kettles are the best in price, quality and reliability.
How to move from one phase to another?
Two phases are stretched from different lines and sometimes these lines are cut down. Which autotransformer do I need to install to switch from one phase to another?
Tips for choosing a heating cable
How to choose a heating cable by power, type, pipe diameter. The main criteria for choosing a heating cable for water supply and drainage.
Why does the opening automaton knock out?
What if the introductory machine knocks out for no reason? How to fix the problem yourself?
Choosing a cable for electrical wiring - 5 important nuances
How to choose a cable for electrical wiring in an apartment and a house (including wooden). Tips for choosing the cross-section and brand of cable for wiring.
The floor thermostat burns out
He installed a warm floor on a cold veranda. He turned it on, began to warm, after some time the fuse tripped and the thermostat burned out. What is the reason?
How to make a soldering station at home
How to make a soldering station with your own hands. Scheme and video examples of assembling a homemade soldering station at home.
How is a resistive heating cable arranged?
The device, the principle of operation and the scope of the resistive heating cable. The main pros and cons of a resistive heating cable.
How is a self-regulating heating cable arranged?
The device, the principle of operation and the scope of the self-regulating heating cable. The main advantages and disadvantages of a self-regulating heating cable.
Noise after replacing heating batteries
We changed the heating batteries to bimetal. Now you can hear sounds (like the neighbors from below watching TV, cursing). How to be, what can be done with this? And is it possible?
Why is the lamp not screwed into a spotlight?
The lamp does not screw into the lamp holder and does not turn on. It turned out to twist the lamp, it fell out of the lamp and crashed. What to do?
Battery Backup
After a power outage, a gas boiler (150 W) and a water vacuum pump (1100 W) must be powered from the battery. What is the best way to make backup power?
Crystal chandeliers in a modern interior
Photo examples of the use of crystal chandeliers in the interior of the living room, bedroom and kitchen. Learn how to choose the right size of a crystal chandelier for an apartment.
Which is better: duralight or LED strip?
Do not know what to choose: duralight or LED strip? Our tips will help you decide on the basis of whether you need lighting on the street or on the ceiling.
How to conduct wiring in the house of aerated concrete?
How to conduct electrical wiring in the house from aerated concrete with your own hands. Video and photo examples of wiring installation in aerated concrete house. Electrical wiring diagram.
Interesting ideas for masking outlets in the apartment
Not sure how to hide sockets in the kitchen, bedroom or bathroom? We have provided interesting ideas for masking outlets from children and to improve the interior.
Overview of the characteristics of the energy meter Energomera CE6803V
Technical characteristics of the TsE6803V counter from the company Energomera. Verification period, dimensions, decoding of the marking and description of the design of Energomera TsE6803V.
What is an electric power amplifier?
What is an electronic amplifier and why is it needed. The concept of electric power.
Homemade dimmer 12 spotlights 12 volts
I need to make 3 spotlights of 12 volts, each within 12 watts, please tell me how to assemble a dimmer for such a load.
Overview of the characteristics of the PV-3 wire
Decoding of the marking and review of the technical characteristics of the PV-3 wire. Section table PV-3, the best manufacturers and scope of the conductor.
How to make grounding a triangle - step by step instructions
How to make grounding a triangle in a private house. Scheme and size of the triangular grounding circuit. Step-by-step installation instructions for grounding with a triangle.
What is transient contact resistance?
What is a transient contact resistance and because of what it arises. The contact resistance of the contacts and the methodology for measuring this value.
