﻿ March 2018

## Is it possible to distribute the load in a two-story house?

Is it possible in a 2-storey building to distribute when the lighting is on one machine, sockets on the 2nd, bathroom on the 3rd. Outlets will not be heavily loaded.

## Problem with a three-ring LED chandelier

Why does the LED chandelier in two positions (three rings) not work? When you turn on the large ring, the chandelier shines; when you turn on the middle and small, it flashes.

## What do you need to connect a Soviet chandelier in the USA (voltage 120 V)?

What do you need to connect a Soviet chandelier in America? If the chandelier is designed for a voltage of 220, and in the United States a voltage of 120 V. Do I need to change the wiring or lamps?

## What to do if the circuit breaker is very hot?

Hello. My automatic machine is warming up, it’s not possible to touch with my hand, it’s very hot. The refrigerator even turned off. How dangerous is it and what to do? Thank.

## How to connect the toggle switch to the engine?

How to connect a brush motor to the toggle switch? It is necessary that through the toggle switch in one position the engine rotates clockwise, and in the opposite.

## Faraday's Laws in Chemistry and Physics - A Brief Explanation in Simple Words

An explanation of the laws of Faraday in simple words with formulas. The first and second Faraday law for electrolysis. Faraday law for electromagnetic induction.

## How to check the health of the diode bridge - step by step instructions

Step-by-step instructions for checking the diode bridge with a multimeter. The device diode bridge and the location on the board. How to know if a working diode bridge or not.

## Two-wire chandelier control circuits

How to organize the control of a chandelier on two wires. Video example of the refinement of the light switch. A simple way to control the lamp in two wires.

## What is the linear and phase voltage, what is their ratio?

What is phase and linear voltage in three-phase circuits, what is their ratio. Diagram and formulas explaining phase and line voltage differences.

## How much electricity does an electric boiler consume?

How to calculate electricity consumption by an electric boiler per day, per month or for the entire heating season. Ways to save on electric heating at home.

## Coulomb's law in simple words

Formulation of the Law of Coulomb and explanation in your own words. Electric charges and their interaction. Coulomb formula in vector form and for a dielectric medium.

## How resistors are labeled in terms of power and resistance - overview of standards

What is the labeling of resistors with color bars and numbers. Decoding of the marking of domestic and foreign resistors. How to determine the value of a resistor.

## How much electricity does the air conditioner consume

What is the energy consumption of air conditioning when working on heating and cooling. Calculation of daily and monthly electricity consumption by a split system.

## Why are contacts heated and what can this lead to

Why does contact heating occur and what can this lead to. Ways to eliminate the heating of contact joints in sockets, on machines, etc.

## Is it possible to lay a power cable with a television and twisted pair?

Is it possible to put twisted pair, coaxial TV cable and 3 * 2.5 copper in one wall in a wall? There will be no interference of TV and the Internet when the cable load of a neighbor?

## How to organize the grounding of electrical appliances in a private house?

The conductor is not PEN and cannot be divided into PE and N. The house has grounding, how in this case to organize the connection and grounding of the devices?

## Is serial connection of luminaires allowed?

The closest access to electricity is a switch in the bathroom, to which only the phase comes. Allowed serial connection of lamps in phase discontinuity?

## Why is the outlet near the bed shocking?

An outlet near the bed is beating an electric shock. When you are a few hours near this place, radiation is felt and your head is spinning. What could be the problem?

## Why squeak idle energy-saving lamps

When the light is turned on, a whistle / beep sounds in the room, in general a very subtle sound. Why squeak energy-saving lamps and how to solve this problem?

## Connection of the oven in the combined stove Hephaestus 6502-02 0042

There was a question with connecting the Hephaestus oven (electric). What cable is needed (cross-section 2.5 or 4.0) and which automatic machine should be installed under it (20A or 25A)?

## Is it possible to replace a 300 μF 250 V capacitor with 300 V?

Good afternoon, my compressor broke down, the starting capacitor CD60 300 uF 250 volts burned out. Can I replace it with exactly the same but only 300 volts?

## What should I do if the button on the music speakers does not work?

On the speakers, something with the button does not work when pressed. If you press the button a little, what works? How to fix it?

## The junction box melts when the washing machine is turned on

The junction box is open when I turn on the washing machine, the smell of melting wires is audible. If I switch to another outlet, will the box melt?

## What to do if sparks in outlets when you insert a laptop plug there?

Why can it spark so much in outlets when you plug in a laptop plug? I'm worried about a laptop and indeed security in general. What can you do about it?

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