Which water heater in a dishwasher is better: instantaneous or tubular? Advantages and disadvantages of different heating elements for dishwashers.
What section should I choose a KG cable with a load of 1.5 kW - 2 * 1 or 2 * 1.5 mm.sq.? The cable will be used to make a 10 meter long carry.
Is it possible to replace the 50A input device with a higher-rated automatic machine or a circuit breaker? So that residents can increase their capacity to allocated?
Lathe 1V62G. The problem with starting the engine to accelerate the movement of the caliper. The starter trips, but the engine does not turn on. What is the reason?
How is the shutdown of the plug for electrical wiring. What building materials and tools are needed to close up the stroba in the wall. Rules for the performance of work.
What cable is needed to connect from the meter to the electric stove GEFEST 5140-02 0037? Electric stove power 6.7 kW.
How to install and connect a crossover switch yourself. Wiring diagram for a single-key and two-key cross light switch.
What are voltage dips in the network and how are they dangerous. The causes of voltage dips and protective measures against this phenomenon.
I bought a 2 m LED strip for 9.6 W = 19.2 watts. Divide by 12 V = 1.6 watts. I connect a powerful PSU, consumption current = 0.6A! Maybe they mistakenly gave another tape?
How to make a simple device for a homemade garland. I made a garland of 12 V incandescent lamps of 40 W each. I want the garland to blink.
There is a 200 W transformer, a primary winding of 220 volts and two secondary windings of 18 and 12 V. Is it possible to change the beginning and end of windings to 6 V?
What is the nominal value of the load switch for the apartment panel if there is a single-phase UZO at 50A on the floor of the apartment (Energomera UZO-VAD 2 C 50 model)?
Hello. Is it possible to combine the zeros of the input and output on the voltage regulator?
What cables are laid on reinforced concrete supports? For example, I have a 4 * 120 cable, is it power or not? Do you need end couplings? What other materials are needed?
The input cable from the meter to the small section house. In this case, the input machine is 40 A. Is this normal and what needs to be done to change the cable at the input?
We haven’t been using the call for a long time, we just removed it. Now two wires are sticking out of the wall in the apartment. Can I connect a power outlet to these wires? And how to do it?
The wiring in the house is done in the attic. I'm afraid of a short circuit. Tell me, which protective device can be installed in the shield to protect against short circuit?
Hood ELICA GEA 2M GR A60. Dismantled, cleaned, assembled. As a result, one fan draws out, the other blows out. Why does the hood blow in the opposite direction?
The machine was knocked out on sockets in the kitchen. After restarting the machine everything works, I can’t understand what could be the reason for the trip. Is it worth the worry?
Hello. Input on the shield 45A 3 phases. Is it possible to put UZO 63A. Not on sale at 45. Or all the same, put that there are 40 Amps?
What is a grounded neutral, what is its principle of operation and scope. Classification of networks with transformer neutral earthed neutral.
How to save on lighting apartments and houses. Savings options that will be effective and most rational. Overview of devices to save light.
I replaced the batteries in the external speakers with a power supply. When connecting speakers to a smartphone, it is impossible to use the phone - the sensor is crazy. What to do?
It is necessary to connect a standard switch so that the key could not regulate the current flow in any way, that is, to the "always on" position. How to do it?