5 ways to test the performance of the difavtomat
Not sure how to test difavtomat for performance at home? 5 effective ways to test a differential automaton are described in the article.
Is it possible to connect a sawmill if 15 kW is allocated?
Is it possible to connect a sawmill with two 11 kW engines each to allocated 15 kW?
The principle of choosing an RCD for a 20 W LED floodlight
I'm going to connect a 20 W LED floodlight with a motion sensor. Which RCD is better to choose: at 16A with a leakage current of 10 mA or at 25A and with a leakage current of 30mA?
Why can not I hang a plastic billboard on a post?
Why do metal shields hang on poles, unless the SCHU 3/1-E UHL1 IP54 is not a worthy alternative? Or maybe it’s not safe with t.z. electrical safety?
Which cable to choose for connecting an induction motor?
A 37 m long cable is required for a 37 kW induction motor (heavy start). What brand and cross section is the cable suitable for? And what kind of starter 5 or 6 magnitude is needed?
How to make 380 from 220 volts?
How to get 380 volts from 220 at home. Methods of converting single-phase voltage to three-phase. Which option is better for home and apartment.
How to disconnect the house from electricity during construction?
How to disconnect the house from the mains because there is a need to rebuild the house on a new one due to its serious condition? An electric meter is installed on the wall of the house.
What are the norms for laying cables on the street to the lamps?
It is necessary to make external lighting - hang lamps on the facade. Can I supply power to the fixtures in an open way? Are there any norms for this?
Is it possible to install 2 sockets with grounding, and 2 without?
Is it possible to install in a block of 4 outlets 2 with grounding and 2 without? Three-wire wiring with grounding.
The distance between cables for different purposes
Is it possible to stack power cables in one tray with cables for temperature sensors, induction sensors and others. If not, then what distance is there?
What to do if electricity is lost in half of the apartment?
She dried her hair with a hairdryer, the hairdryer fired and began to smoke, after that the sockets in half of the apartment stopped working. Is it dangerous? What to do if electricity is lost?
The electronic clock stopped working after a power surge
There is a Scarlett SC-4003 Alarm Clock, it doesn’t respond in any way, it’s not a radio, it’s not working. At night there was a power surge, after which the capacitors swelled.
Installation and connection of mirrors with turn indicators
Hello, I am the owner of the VAZ-211540. I decided to install mirrors with direction indicators. How to connect? thank
Can I connect a street lamp directly?
Tell me please. There is a private house in the village, there is no lighting on the street! Can I connect a flashlight from the wires (directly) and hang it on a pole?
How to install a floor temperature sensor?
How is the installation of a temperature sensor for a warm floor. Scheme of connecting the temperature sensor to the network. Installation errors, which are demonstrated in the video example.
What is the maximum possible electric power for giving?
When receiving technical conditions, they offer 15 kW in electric networks for a house in a village. Please tell me, is this the maximum or can I order even more?
Connection of a 9 kW heater in a sauna
It is necessary to connect a heater with a capacity of 9 kW in the sauna. The network is single-phase 220 V, can there be converters input 220 single-phase with an output into 3 phases?
Causes of fire wiring in the apartment
The main causes of fire wiring in the apartment and the rules for its safe extinguishing. Methods of protection against fire during ignition of electrical wiring.
Cable entry into the house through the foundation
Is it possible to enter the cable into the house under the foundation (in the pipe)? In the PUE p. 2.3.85. they say that laying cables under the foundations of buildings is not allowed.
Why does the thermal sweat not heat water?
There is a thermal stream, only the re-boiling button works. The main boiling is not carried out. Why does the thermal sweat not heat water and what to do in this case?
What cable to use if the apartment has a fine finish?
Hello. Tell me, what kind of wires should be carried out in the apartment with a fine finish for sockets, lamps, switches: VVG, VVGNG or VVGNG-LS?
Which wire is better: multi-wire or single-wire?
Which wire is better to use for electrical wiring in the apartment: multi-wire or single-wire? The wire must be stretched across the ceiling from the shield to the outlet.
How much cable is needed for a house of 42 sq.m.
I have a 42 sq.m house. How much wiring do I need if I need a room, a kitchen, a washing machine, 2 convectors, an electric stove, a corridor and a bath?
What to do if the electricity is turned off, but the machines do not turn off?
All electricity is turned off when the stove or the washing machine is turned on, even when all the appliances are turned off, but at the same time the machines remain in the working position.
