Electricity bills have risen dramatically - perhaps a neighbor is stealing
Over the past month, the meter has wound 520 kWh, before it was no more than 200 kWh. A neighbor was an electrician and could connect to my meter. What should I do?
The choice of accessories for the electrical panel for a private house and sauna
Help build an electrical panel for a private home. What is better than 3 single-phase difiltomata or one three-phase? How to choose a voltage relay? What is the cable cross section? How to calculate the leakage current?
How to connect two uninterruptible power supplies to one line?
You need to connect two uninterruptible power supplies in parallel. Is it possible to connect both UPSs to the same two-wire line to reserve 2 consumer groups?
The water heater does not turn on, the buttons do not work - what to do about it?
When I press the button on the water heaters, all the bulbs on the buttons immediately blink and it does not heat. What could it be? What is the problem?
Why do the grain crushers start to drop during operation and does it stall?
After rewinding the engine of the grain mill, it ceased to withstand the load. During operation, revolutions begin to drop until they stop completely. What is the reason?
How to connect the BALLU IR heater to the thermostat?
There is a three-core cable on the Ballu heater, and a two-core cable on the thermostat of the same manufacturer. How to connect them correctly, what section do you need wires for?
How to calculate current transformers by load power?
I have a power of 250 kW allocated, can I use the SIP 4 * 150, the input AB 400, and which CTs do I need to connect to the electric meter?
How to connect car lights in the house?
How can I connect one or two car headlights (24 Volts, 27 Watts) to a home electrical network? The headlight has three wires, red, yellow, black.
Why don't LED lamps work after replacing halogen ones?
I replaced the halogens with LED lamps (220V) and the light works for 7-10 minutes, after which it goes out. When you turn it on, everything repeats. Where to look for a problem?
On the VAZ 2107, charging has disappeared and will not start - what should I do?
After replacing the dashboard with a 2105, everything was fine, but yesterday charging was gone. It does not start with a key, but starts with a size button. Where to look for a problem?
When the light is on in the kitchen, I can not turn off the lights in the room and in the toilet
We hung an LED lamp in the kitchen. After that, when you turn on the light in the kitchen, the light in the toilet and the room does not turn on. What to do and where to look for a problem?
Is it legal to demand the removal of the electric meter to the street
In the private sector, SNT, as well as in garage cooperatives, they are faced with the requirement to take the electric meter to the street. Find out if the requirement to move an electricity meter is legal.
Which lamps are the brightest: LED, fluorescent or halogen?
There are many types of lamps available on the market, the most popular are LED ones, they are considered the brightest. But is it? Let's see which lamps shine brighter.
What types of electricity meters are there?
Types of electric meters for home or apartment, as well as for accounting of active and reactive energy in AC and DC networks. Where different types of meters are used.
Which contactor is better to choose for a single-phase load of 3 kW?
The question is about powering 9 devices of 220V for 3 kW, for this I think to take 9 contactors at 25A. I enclose options among which I choose why such a difference in price?
Luxeon 2500VA voltage regulator does not turn on - what should I do?
When the luxeon voltage stabilizer is turned on, the display blinks, the sound of turning on the relay is heard with a frequency of about 5-10 on. per second and does not turn on. What to do?
Is it possible to put one RCD in the electrical panel in the bath?
He made a warm floor XL Pipe in the bathhouse with a power of 1.1 kW and laid wiring. I ask for advice on the electrical panel scheme, can I put 1 RCD on 2 machines?
How to connect a light switch if two wires stick out from the wall?
It is necessary to change the switch in the kitchen from the wall, only two aluminum wires sticking out, how to assemble it correctly, if the letters L and L1 on the switch. How to connect them?
How to draw a block diagram of a music call on the PIC16F628A
How to make an electrical block diagram (E1) for a music call on a PIC16F628A microcontroller? What does it consist of and what does it look like?
What section and automatic to choose when transferring the counter to the entrance?
We decided to transfer the meter to the floor electrical panel, during work it turned out that the apartment was connected with a 2.5 mm² aluminum cable. The machine is at 32A - which cable section to choose?
Incorrectly connected meters in a new apartment
In a new apartment, bulbs constantly burn out. Recently, an RCD worked and I noticed that the meters in the floor board are not connected correctly. Where to contact the developer or UK?
Why did the electricity meter on the pole light up?
The lights went out, but the machines were turned on. It turned out that a backup electricity meter caught fire on a support. They accused me of turning on a big load. What is the real reason?
How to connect a time relay with 12V power?
There is a timer powered by 12V and a relay at the output (12-220V). How to connect a load to it? What does VCC, GND, K0, K1 mean? Tell him the connection diagram.
How to repair the LED lamp?
The LED lamp stopped turning on, I disassembled it and I do not understand what failed? What needs to be replaced for it to work? Attaching photo.
