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 the best instruments for measuring the resistance of the ground loop. How to correctly measure the resistance of the grounding device.
Rating of electric kettles for the home. Find out which models of electric kettles are the best in price, quality and reliability.
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?
How to choose a heating cable by power, type, pipe diameter. The main criteria for choosing a heating cable for water supply and drainage.
What if the introductory machine knocks out for no reason? How to fix the problem yourself?
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.
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 with your own hands. Scheme and video examples of assembling a homemade soldering station at home.
The device, the principle of operation and the scope of the resistive heating cable. The main pros and cons of a resistive heating cable.
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.
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?
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?
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?
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.
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 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.
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.
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 electronic amplifier and why is it needed. The concept of electric power.
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.
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 in a private house. Scheme and size of the triangular grounding circuit. Step-by-step installation instructions for grounding with a triangle.
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.