Why are the lamps in the apartment dimly shining?
In my apartment the dim light is on, i.e. 60 W lamps are everywhere, in the room there are 3 lamps, also 60 W each. What is the reason for the dim glow of bulbs?
How to increase power with a transformer?
Is it possible to increase power with transformer (s). For example, combine high current with high voltage. How to increase the power of the transformer?
Why do bulbs burn out in the same room (in the kitchen)?
In the kitchen, a light bulb constantly blows out. Lamps burn out almost once a month. Two years ago, I set the LED, after about 5 months it stopped burning.
Why do brushes spark after disconnecting the motor from the mains?
When starting a collector-type engine, there is no sparking of the brushes, but when the circuit breaks (turns off), an almost circular fire is observed! What is the cause of sparking?
RCD selection for induction cooker
You need to choose an RCD for the hob. At 30A, it’s not enough, it will not work to break into groups, it will not work to separate a separate group into 1 electrical appliance. What do you advise?
The whole truth about energy savers
How does the economizer of electricity work, what does the divorce of people consist of and what is it? Feedback on Energy Savers Electricity Saving Box, Econor, etc.
How to check the power tool and what is it for?
How is a household and industrial power tool checked for serviceability. Methods and frequency of verification work, as well as verification.
How to connect a conventional light switch instead of a dimmer?
I want to put a regular light switch instead of a dimmer. On the dimmer comes 2 wires of 2 wires, on the chandelier 3 wires of one wire, How to replace?
Why does the sound disappear on the TV when the light is turned on and off?
I lose sound on the set-top box from the TV when I turn the lights on and off and when you turn on any electrical appliances. What could be the reason?
Do I need to check the electricity meter before installation?
Electric meter Neva-103, verification date 2013. Intertesting interval 16 years. Do I need to check before installing the meter in the garden house in 2018?
What is wire break protection?
What is the protection of a wire from a break, is it on all wires under voltage dangerous to human life? Step voltage at wire break.
Can I connect a light switch from another switch?
Tell me how to connect the bulbs and the switch.Nearby there is a switch with a kitchen light, is it possible to connect another double switch from this switch?
Do I need to repair the counter if the indicators are off?
Sealed the counter NEVA 303 with subsequent connection to the network. As a result, the indicators on it do not light. There is no load at all, they say - repair is needed. Are they right?
Why does the washing machine stop working when the light is turned off in the bathroom?
When you turn off the lights in the bathroom, the washing machine turns off. As soon as I turn on the light, she continues to wash. How are they interconnected and what could be the problem?
An experiment with a heating element from an electric kettle
Is it possible to use a disk heater from an electric kettle "on dry". For example, taking a container from a thermal sweat and attaching this disk heater to its bottom?
What is a phase meter and how to use it?
What is a phase meter and why is it needed. The principle of operation of the electrodynamic and digital phase meter. How is the phase angle measured by this device?
How to connect three phases to a private house?
How to spend 380 volts in a private house or garage. The list of necessary documents for connecting a three-phase network. Advantages of holding three phases in a house.
Signs of a short circuit in case of fire
Are there any signs of a short circuit on a SIP wire in a fire? Can a fire occur due to power surges?
When testing a self-regulating cable, it shows a short circuit
Before connecting a self-regulating heating cable, I checked it for a short circuit using Contact +, so Phase-Zero shows a short circuit. This is normal?
Can I connect wires from a switch and sockets to one machine?
Can I connect the wires in the room so that when the machine is turned off, the sockets and the light switch do not work in this room? If not, then why?
