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Handbook of common formulas for electricians

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  • Data size: 100.87 MB
  • Data language: Chinese version
  • Document format: PDF document
  • Data Category: Electric Power
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Quick reference manual for formulas commonly used in electrical engineering Published: 2012 Content Introduction The Quick Reference Manual for Formulas Commonly Used in Electrical Engineering edited by Sun Yukai and Wu Mingshan is based on the actual needs of the majority of electricians, including: basic calculation formulas commonly used in electrical engineering Calculation formulas commonly used in electrical systems, calculation formulas commonly used in power transformers, calculation formulas commonly used in electrical lighting systems, calculation formulas commonly used in electric motors, calculation formulas commonly used in low-voltage and high-voltage electrical appliances, calculation formulas commonly used in electrical instruments, calculation formulas commonly used in electronic components and circuits, and rectification filtering and Commonly used calculation formulas for switching power supply circuits, commonly used calculation formulas for amplification circuits, commonly used calculation formulas for triggering, oscillation and other electronic circuits, commonly used calculation formulas for electrical materials and tools, commonly used calculation formulas for inverters, commonly used calculation formulas for electric heating elements and equipment, and electrical safety Common calculation formulas, etc. These contents are various calculation formulas that electricians need to consult in their daily work. The Quick Reference Manual for Common Formulas of Electrical Engineering has a clear classification, reasonable structure, and easy-to-understand descriptions. It can be used as a quick reference manual for electricians and technicians in enterprises and institutions, and a reference book for secondary vocational schools in the field of electrical and electronic technology. It can also be used as a reference for power supply industrial electronic product development and production technicians and the majority of electronic enthusiasts.
Preface Chapter 1. Basic calculation formulas commonly used in electrical engineering
1.1 Basic calculation formula for electrical constants
1.1.1 Calculation formula of dielectric coefficient of common media
1.1.2 Calculation formula of permeability coefficient of common media
1.1.3 Calculation formula of conductor's Hall coefficient
1.1.4 Electron Volt Calculation Formula
1.2 Calculation formulas of basic laws of electrotechnology
1.2.1 Ohm's law calculation formula
1.2.2 Calculation formula of Ohm's law for the whole circuit
1.2.3 Calculation formula of Kirchhoff's law
1.3 Calculation formula of resistance
1.3.1 Calculation formula between resistance and conductor length, cross section and material properties
1.3.2 Resistance and temperature calculation formula
1.3.3 Calculation formula for conductivity and conductivity
1.4 Impedance calculation formula
1.4.1 Calculation formula for series connection of impedance
1.4.2 Calculation formula for parallel connection of impedance
1.4.3 Transform the triangle connection mode of impedance into star connection calculation formula
1.4.4 Formula for calculating the star-delta connection of the star-connection method of impedance
1.5 Inductance calculation formula
1.5.1 Calculation formula of self-induced electromotive force
1.5.2 Calculation formula of total inductance in series
1.5.3 Calculation formula of total inductance in parallel
1.5.4 Calculation method of total inductance of inductors with mutual inductance
1.5.5 Calculating method of total inductance in parallel with mutual inductance
1.5.6 Calculation formula for coil and wire inductance
1.5.7 Calculation formula of coil self-inductance
1.6 Capacitor calculation formula
1.6.1 Calculation formula of capacitor capacity
1.6.2 Calculation formula of capacitor electric field strength
1.6.3 Calculation formula of capacitance of plate capacitor
1.6.4 Calculation formula for capacitance of two parallel conductor segments
1.6.5 Calculation formula for capacitance of round tube capacitor
1.6.6 Calculation formula for capacitance of cylindrical capacitor or single-core cable capacitor
1.6.7 Calculation formula for capacitance of wound capacitor
1.6.8 Calculation formula of capacitance when coaxial cylindrical capacitors are connected in series
1.6.9 Formula for calculating capacitance when coaxial cylindrical capacitors are connected in parallel
1.6. 10 Formula for calculating the capacitance of spherical capacitors
1.6.11 Calculation formula of capacitance when parallel plate capacitors are connected in series ...
Chapter 2 Common Calculation Formulas for Transformer Distribution Systems Chapter 3 Common Calculation Formulas for Power Transformers Chapter 4 Common Calculation Formulas for Electrical Lighting Systems Chapter 5 Common Calculation Formulas for Electric Motors Chapter 6 Common Calculation Formulas for Low-Voltage and High-Voltage Electrical Appliances Chapter 7 Common Electrical Meters Calculation formulas Chapter 8 Common calculation formulas for electronic components and circuits Chapter 9 Common calculation formulas for rectifier filtering and switching power supply circuits Chapter 10 Common calculation formulas for amplifier circuits Chapter 11 Common calculation formulas for triggering, oscillation and other electronic circuits Chapter 12 Electricians Materials and Tools Common Calculation Formulas Chapter 13 Common Calculation Formulas of Inverters Chapter 14 Common Calculation Formulas of Electric Heating Elements and Equipment Chapter 15 Common Calculation Formulas of Electrical Safety

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