Why does an RCD work on old outlets in the apartment?
RCD is constantly triggered, because two outlets have an old connection. How can a new cable enable this residual current device?
How to connect a make-up mirror?
There is a dressing table, it has 14 lamps, a socket and a two-gang switch. Tell me the connection diagram of the lamps from the switch.
Is it allowed to cross the fire water supply with an electric cable?
The cable line intersects with the fire water supply, do we have the right to cross this water supply? Fire water supply is under pressure.
How to lay wiring in the washing compartment of the bath?
Is it possible to make lighting wiring in a plastic corrugated pipe in the washing department and cover everything with a strip of corrugated board. Then all this is sewn up with lining.
What cable and automatic machines to use to connect electricity in the bath?
The distance from the shield to the bath is 40 meters. SIP-4 cable. Tell me the cable cross-section and which machines to put on the street and at the entrance to the shield in the bath. Power 5 kW.
Is it possible to repair damage to the armored cable?
A violation of the outer cover of the armored cable was revealed. Explosive room. Is it possible to cover it with a heat shrink tube or is it necessary to replace the cable?
What can short-circuit in the induction cooker (automatic machine trips)?
When you turn on the induction cooker, it immediately knocks out the machine. The circuit rang, everything works. If this is not a diode bridge, then what else can be closed after it?
Can I connect the battery to a wired lawnmower?
I have a wired lawn mower from which a fork sticks out. Is it possible to connect any mini-battery with a socket for an outlet or not?
What is the name of the button that responds to the force of pressing?
Hello. Please tell me, maybe you came across. What is the correct name for a button that responds to pressing force? And are there any? Thank.
What is electric capacitance and how is it measured
What is electric capacity, what does this quantity depend on and in what units is it measured. Electric capacity of capacitors and batteries. Video lesson on the topic.
What is zero sequence current protection
Why do I need current protection of the zero sequence and what is its principle of operation. Where TZNP is applied in practice. Detailed explanation on the video.
Why do LED lamps light after turning off?
Why, after turning off the LED bulbs (3), they continue to burn like night lights? In each of 4 diodes. A backlit switch indicates that everything is off.
Branching of one wire into 3 separately hanging lamps
Good afternoon! Please tell me, is there a possibility of branching one wire into three separate lamps, with the output of one switch?
Is it possible to connect the ventilation system motor through a starter instead of a chastotnik?
The chastotnik in the forced ventilation system burned out. Is it possible to connect the motor through a starter with a thermal relay. 8 kW engine, will it burn out?
Which cable and automatic machine should I choose to connect a 9 kW electric boiler?
The cottage will have a powerful 9 kW electric boiler. Home is SIP 2x16. Which wires to take from the self-supporting insulated wire to the meter and from the meter to the boiler and which machine to connect?
The reaction of the electricity meter to the magnet when checking
When the magnet is brought to the counter, clicks are heard. The check took place without my presence, the meter was dismantled by the tenant. What could click there, is it a divorce?
Can the junction box be fixed to a wooden ceiling?
Is it permissible to mount the distribution box directly on the wooden ceiling boards in the attic? How to look at it from the point of view of fire safety?
How to connect a single-phase meter through a surge protector?
How to connect a single-phase multitariff meter through a surge protector? The networks said zero immediately to the counter. If it is possible in detail what where?
Is it possible to connect a washing and dishwasher to one UZO?
Hello. Can I connect 2 wires to one UZO, one for the washing machine, and the other wire for the dishwasher?
Why doesn't the Miele washer and dryer turn on?
The tumble dryer stopped working as if it had been pulled out of a power outlet. I turn it on again - it does not turn on and does not respond, the same with the washing machine under it.
Is it possible to install the broaching box U995 UHL2 IP54 openly?
The examination considers that the box lingering U995 UHL2 IP54 can not be put open when laying through the chimney, it is only necessary under a canopy. Who is right?
How to connect a three-phase muffle furnace to the network?
It is necessary to connect a three-phase muffle furnace, through a thermostat to the network, there is an approximate connection diagram. Could you help with the connection?
Questions about installing electrical wiring in the country
What is the best way to connect the wires: twist or clamps? How to choose a circuit breaker? What tools are better to remove the insulation from the ends of the wires?
What cable should I run from the house to the garage if the length is 100 meters and the voltage drops?
From the private house to the garage 100 meters. When the compressor is connected, the voltage drops. When connected at home, all the rules. What cable do you need to run to the garage?
