Devices

Design, principle of operation, methods of speed control, application, advantages and disadvantages of a DC motor

Operating principle. The operation of this motor directly depends on the interaction of the magnetic fields of the stator and collector.

Let there be light, said the electrician: 20 useful cheat sheets for working with electricity (33 photos)

Author: Millefeuille March 11, 2022 1:07 pm Community: Idea Factory Tags: longfishki Idea Factory

Why is my laptop electrocuted? It's better to know than to regret later

Probably every second MacBook owner experienced a slight tingling sensation in his fingers while touching

Electric motor soft start device. How it works.

Direct Start What is Direct Start As the name suggests, Direct Start means that

GOST 2.722-68 ESKD. Conditional graphic designations in schemes. Electrical machines

Regulatory documents Considering the large number of electrical elements, for their alphanumeric (hereinafter referred to as BO) and conventionally graphic

Device for measuring engine speed

5. 6. SENSORS FOR MEASURING ENGINE ROTOR ROTATION SPEED 5.1 Purpose and classification By speed

How to make a simple detector receiver with your own hands.

I was probably able to make a simple detector radio receiver with my own hands when I was thirteen years old. It was

Why does the Multimeter show 1 when measuring continuity voltage with a multimeter?

As the name suggests, a multimeter is used to measure several electrical quantities. The multifunctional device combines

All connection diagrams for Mercury meters - information material

Meter Mercury 230 is a three-phase device for determining the consumed electrical energy in 3 or

How to fix a soldering iron at home: types of faults and solutions

September 12, 2020 Repair tips Ivan Gresko Many radio amateurs and home craftsmen are familiar with