Full multilingual version of the site (500000+ FREE articles)
All articles of the Free encyclopedia of electronics and electrical engineering are listed in alphabetical order. For automatic translation of articles into your native language, please use Translate it! form in the top left corner of the page.
Electrician's reference book

Electrician's reference book. Articles with illustrations and detailed explanations:
- About power supply of heating elements with direct current
- About the change in resistance when heated metals
- About the density of heat of electric heaters and their safety
- Allowable continuous current for cables with aluminum conductors with rubber or plastic insulation
- Allowable continuous current for wires and cords with rubber and polyvinyl chloride insulation with copper conductors
- Allowable continuous current for wires with copper conductors with rubber insulation
- Allowable continuous current for wires with rubber and polyvinyl chloride insulation with aluminum conductors
- Allowable continuous current loads on uninsulated wires
- Basic rules for the use of electricity
- Calculation of electrical loads
- Capacitive sensors
- Change of resistance of metals under pressure
- Change of resistance of metals when introducing impurities
- Characteristics of automatic switches
- Choice of power, current and cross-section of wires and cables
- Classification and purpose of cables
- Designation systems for foreign-made semiconductor devices
- Dual control system of thermostats
- EBERLE Fre 525 22 thermostat
- Electrical characteristics of wires and cables
- Electrical resistivity of various materials
- Grounding systems
- How to choose the right wires for electrical wiring and make a fuse
- Identification of conductors by color or numerical designation
- IGBT Bipolar Transistors
- Inductive Sensors
- Legend of power cables
- Letter symbols (codes) of electrical circuit elements on the circuits
- Making a wire fuse for any current
- Measurement of electrical quantities
- Microwave Sensors
- Non-programmable thermostats
- ohmic (resistive) sensors
- Optical (photoelectric) sensors
- Parallel operation of transformers
- Parametric Sensors
- Piezoelectric Sensors
- Power diodes
- Power Modules
- Power MOSFET transistors
- Power supply voltage drops, causes and methods of protection
- Programmable thermostats
- Protection against overload currents
- Protection of internal electric networks with voltage up to 1000 V
- Quartz thermal converters
- Relay
- Resistance CRT
- Restoration of fuse-links
- Saving on heat heating
- Scheme and detailed description of the homemade power supply
- Scheme of a single-phase alarm unit
- Seebeck Effect
- Selection of a wire for a current transformer in a load
- Selection of wire diameter when it is necessary to replace one wire with two or three
- Sensor classification
- Sensor Generators
- Short-circuit currents
- Solid-state optoelectronic relays
- Specifications of protective and tripping devices for mobile and portable current collectors
- Summary table of wire, current, power and load characteristics
- Switches, switches, switches and starters
- Switching of household lifts
- Symbolic symbols of electric machines
- Temperature controllers, thermostats
- Temperature Sensors
- The degree of dust and moisture protection
- The principle of operation of transformers. Theoretical propositions
- The smallest allowable cross-section of cables and wires of electrical networks in residential buildings
- Thermal Sensors
- Tips for taking care of household electrical appliances and wiring
- Transformer Calculation Table
- Turning on the magnetic starter
- Water Pump Control
- What is and where to use 1P, 1P + N, 2P, 3P, 4P
- What is the type of machine
- World standards for sockets, plugs, voltage and current frequency
All articles of the section For an electrician:
Main Page | Library | Articles | Site Map | Site Reviews

www.diagram.com.ua 2000-2025
|