How to unwind a cable from a drum?
An overview of the main ways to unwind the cable from the drum. Find out with what devices and devices you can unwind the cable or wire from the drum.
Light bulb burns out due to transformer
In a bathroom the bulb constantly burns out. Halogen or LED, serve 1-3 weeks. It is powered by an electronic transformer NT-EH-060-EN. What to do?
What section to choose a cable and an automatic machine for the welding machine?
What cable section to choose to connect the welding machine to a 220V network? The power of the welding machine is 5 kW. I choose between a section of 4 and 6 mm.sq.
Is it possible to install a common voltage relay on the floor?
Is it allowed by the rules to install a common voltage relay for apartments on each floor? Can such a scheme completely protect all apartments from a zero cliff?
How to take the readings of the CA4-I678 counter?
How to calculate electricity by an induction three-phase meter CA4-I678, by five or six digits, if the sixth window is larger and there are risks on it?
The operation of the electromechanical RCD
Electromechanical RCD trips. It can work normally for a long time, and can knock out after a few minutes. Could there be a reason for power surges?
Why doesn't one CANDY hob burner turn off?
Hello! One of the hobs of the hob does not turn off even when the sensor is off, you have to disconnect the panel from the power source. What to do?
How to protect yourself from a zero break?
How to protect yourself from a zero cliff on a riser in an apartment? Are there control sensors for the PE wire in the housing panel. What measures are there to protect against a zero break?
Free electricity connection
Is there a free electricity connection? I heard that for this you need to write some special statement in the RES.
Which air heater is better: PETN or ceramic?
Air heaters, which is better heating or ceramic?
Characteristics of LED strip for home
Technical characteristics of LED strips 5050, 3528, 5630 and 2835. Overview of the main parameters and operating conditions of LED strips for the home.
Setting up the MW10 light sensor
How to configure the motion sensor MW10 (three-pin)? Need instructions for setting up the motion sensor.
Why does the spotlight flash when the TW10 motion sensor is connected?
I connected the sensor to the LED spotlight according to the scheme, and it blinks. The sensor audibly turns on, but the spotlight flashes.Please advise what to do?
Connecting an ELNOR motor through capacitors
I connected the engine through capacitors. It works fine, but stops when the sewing machine is turned on. I tried a star and a triangle. What reason?
Why is there no steam coming from the steam cleaner?
Karcher SC 3000 does not work. Yesterday everything worked well, but today it turned on and no steam comes in, as if there was no pressure. Why does the steam cleaner not deliver steam?
Compare multimeter specifications
Comparison of multimeters in quality and features. Which multimeter is better: analog or digital, UNI-T or Fluke? Comparative characteristics of devices.
Why does the heater fail?
The main reasons for the failure of the heater in the washing machine, dishwasher, boiler and other equipment. Why the heating element breaks and how to avoid it.
How to divide wiring into groups in an apartment and a private house
Examples of dividing wiring into groups. How to break an electrician into groups in a house and apartment. Schemes for the correct separation of wiring on the line.
What is dielectric loss?
What are dielectric losses in dielectrics, how do they arise and what do they depend on. Overview of instruments for measuring dielectric loss.
Methods for determining the capacitance of a capacitor
How to determine the capacitance of a capacitor with a multimeter. The main methods for determining the capacitance of an electrolytic and ceramic capacitor.
Why does a machine knock out when a roster is connected?
Bought a new roster, power 600 watts. He cuts off electricity. We tried to connect only the cord, everything is fine, but if together with the roster, everything turns off.
How to connect an Elnor 220 Volt engine?
Engine ELNOR 055kw 240 / 415v 2.3 / 1.3A. 2800ob / min, how to connect to 220V?
How to connect the call ZPS-11 / 1EM to the network?
How to connect the call ZPS-11 / 1EM to the network?
Why does the dishwasher shut itself off?
The dishwasher itself shuts down without completing its work, what is the reason? Why does the dishwasher turn off ahead of time?
