Everything about the power supply of houses and apartments

Calculation and measurement method of the phase zero loop

0156

Varieties and characteristics of LED lamps

023

How to determine the quality of electricity - norms and parameters of assessment

0123

Power supply

What are the lighting lamps for the apartment - classification and characteristics

0169

What to do if the machine is knocked out and it doesn't turn on

010.5k.

Thyristor and triac voltage regulators for inductive loads

3638

Description and varieties of voltage indicators

0166

How to correctly calculate lighting for the area of the room

0690

How to connect a lamp with a switch on a string

0794

How to use the Matrix electricity meter

0171

How to calculate the economic benefits of a three-tariff electricity meter

025

Calculating the power of the step-down transformer for 12V LED lamps

01.1k.

How to choose a circuit breaker for breaking capacity

02.3k.

Connection diagram for a doorbell in an apartment - wired, wireless

0128

Surge protection device in the apartment

020

How to connect a pass-through switch from two places

31.9k.

Technical characteristics of the VA 47-29 circuit breaker

0153

What is the difference between an RCD and a differential machine: appearance and marking

033

How to install a three-pole power outlet with your own hands

0270

How to conduct electrical wiring in a frame house with your own hands

032