The main types of grounding systems. Grounding circuit diagrams, as well as differences between TN-C, TN-S, TN-C-S, TT, and IT systems.
Bosch's dishwasher began to buzz strangely when collecting water, and when washing takes place it works very hard and makes noise as if the nozzles are touching something.
Not sure how to properly connect a kitchen hood to electricity? Read the instructions for connecting the hood to a network without an outlet and in other ways.
Norms of illumination of premises in accordance with SNiP. What should be the lighting in apartments and houses. Values in suites (lx) for each room.
The main technical characteristics of the VBBSHV cable. How labeling is deciphered. Scope of the copper armored cable VBBSHV.
Step-by-step instructions and video tutorial on installing the cable in the corrugation. Learn how to pull a wire through a corrugated pipe with and without a pull.
Which robot vacuum cleaner to choose in 2018 for the home? Rating of models that are optimal in price and quality! The best of the best robotic vacuum cleaners from different brands.
When the drum rotates, a sound is heard, a rattle. He took off the back cover, where the bearing is dry and normal. But when the drum rotates, the sound comes from the engine. What is it?
What to do if the cable is wired or from household appliances. The main reasons for heating electric wires and cables.
By stopping the spotlight with the rukh sensor. When you feed the jerk to the broom for 1 second, that's all. What's on the right? Identic lіhtar praц прає in folding minds.
Are the lamps used in plant aquariums suitable for growing seedlings of vegetables?
I live in a 2-room apartment in a panel house. When the lights were turned on, lamps flashed brightly in the room and the lights went out. Sockets work, but no chandelier, what could be?
The main pros and cons of LED lighting in the apartment. What is the advantage of LED lamps over alternative light sources. The disadvantages of LEDs.
The Gorenje hob turned on, then issued an F4 error. After rebooting, there is no heating. What is this error and how to fix the malfunction yourself?
How to determine the ground wire before installing the RCD in the shield?
I decided to conduct electrical wiring on my own, I would also like to know your opinion. Which cable should I choose for wiring in a wooden house?
Online calculator for calculating grounding resistance online. The calculator allows you to quickly calculate the length and resistance of a horizontal ground electrode.
Online calculator for calculating indoor lighting. The calculator allows you to calculate the power of the lamps for the room according to the given size of the room.
Online calculator for calculating the heat loss of a private house. The calculator allows you to calculate the heat loss and heat output of the boiler.
Online calculator for calculating cable cross-section by power and length. The calculator allows you to quickly calculate the cable cross-section in a single-phase and three-phase network!