Electric bus: definition, design features, purpose and installation. What materials are made of electric tires. The main types and types of electrical tires. Literal marking of electric busbars.

The layout of spotlights on a stretch ceiling: kitchen, hall, living room, corridor, bedroom and children's room. Rules and recommendations for placing LED spotlights on a stretch ceiling.

How to remove the outlet with your own hands: the device and a step-by-step disassembly plan. How to properly dismantle the outlet. When it is necessary to change the sockets. How to remove the frame from the outlet.

How to install spotlights in a suspended ceiling: installation rules and common mistakes. Popular layout of spotlights on a stretch ceiling. How much the stretch ceiling falls when installing spotlights.

Switch installation: installation rules and safety measures, switching method. How to install a single-button wall light switch. How to choose the right place for the switch. General installation diagram of a switching device.

How to check a fluorescent lamp at home with a multimeter. Methods for self-checking the throttle and other elements of the fluorescent lamp. Common breakdowns and their elimination.

Lighting for greenhouses: what should be in polycarbonate greenhouses. Features of LED lighting for greenhouses. Self-made lighting for the greenhouse: tools and materials. What kind of lighting is better for a greenhouse.

GSM socket: what it is and where it is used. Varieties of GSM sockets with SMS control function. How does a smart GSM socket with a temperature sensor work. Rules for setting up and using GSM outlets.

Track lighting in the apartment: how to choose lamps. Mounting track lights on a stretch ceiling: a description of how to mount track systems. Features of installing track lights on a stretch ceiling.

LED polarity: how to find plus and minus. Determination of the polarity of the LED by applying power. About the polarity of the LED: what is it and why should it be determined. How to determine the minus on the LED by marking.

Corrugated metal pipe for electrical wiring: applications and features. How to properly install wiring in steel corrugated pipes. Technical characteristics of corrugated metal hoses for wiring.