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Maintenance Electrician Skills Manual Second Edition

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  • Data size: 99.47 MB
  • Data language: Chinese version
  • Document format: PDF document
  • Data category: Electric Power
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The second edition of the maintenance electrician skill manual was published in 2010: Introduction to the content of the "Maintenance Electrician Skills Manual (2nd Edition)" is based on the national technical standards for maintenance electricians, combined with practical experience, first-hand experience and years of teaching accumulation, and details the maintenance electrician should have Technical skills and methods of learning to master technical skills, and also talk about the safety technology necessary for electricians. The book contains 21 chapters. The main contents are commonly used equipment and applications for electrician maintenance, commonly used calculation methods for electricians, commonly used electrician maintenance test instruments and instruments, quality management and supervision for electrician maintenance, basic operating skills for electricians, testing and selection of common electrical components. And wiring, small power transformers, small and medium-sized motors, operation skills of maintenance electricians, basic points of maintenance electrician reading, related basic operation skills, electrical adjustment test operation skills, electrical safety technical points, factory center substation overview and operation and maintenance, Maintenance and operation of electric hoisting machinery, maintenance and operation of elevators, repair and maintenance of electrical equipment of machine tools, troubleshooting of automatic instruments, troubleshooting of air conditioning systems, troubleshooting of weak current systems and adjustment tests, etc. "Maintenance Electrician Skills Manual (2nd Edition)" can be used for self-study of maintenance electricians. It can also be used as a teaching material or teaching reference book for electrical majors in engineering colleges and vocational and technical colleges. It can also be used as a teaching material for electrician training and self-study for young workers and transferred workers. "Maintenance Electrician Skills Manual (2nd Edition)" is a ladder for skilled workers to go to maintenance electrician technicians, and it is a golden key to solve corresponding electrical maintenance technical problems.
Contents General Principles of Professional Ethical Behavior of Maintenance Electricians 2nd Edition Preface Chapter 1 Preface Chapter 1 Common Equipment and Applications of Electrician Maintenance Work Section 1 Necessary Conditions for Electrical Equipment to Enter the Work Site Section 2 Common Electrical Materials and Applications I. Conductive Materials II. Special alloy materials 3. Insulation materials 4. Magnetic materials 5. Insulators and applications 6. Copper and aluminum welding and electrical insulation treatment 7. Bare conductors 8. Insulated conductors 9. Electromagnetic wires (enameled wires)
10. Power cables 11. Cables for electrical equipment 12. Cables for communication / telecommunications equipment 13. Special optoelectronic functional materials Section 3. Common auxiliary equipment and applications 1. Common fasteners 2. Common transmission parts (bearings)
3. Grease 4. Brushes for common motors Chapter 2. Common calculation methods for electricians Section 1 Calculation of AC asynchronous motors 1. Basics and calculations of AC asynchronous motors 2. Common calculations for repair of asynchronous motors Section 2 Calculation of transformers I. Basic calculation methods II. Calculation of small transformers III. Calculation of dry-type power transformers Section III. Calculation of electromagnets Section IV. Calculation and application of power loads I. Calculation of three-phase loads II. Calculation of single-phase loads III 2. Determination of the calculation load of electric power users 4. Application of load calculation 5. Calculation and application of peak current 6. Methods and techniques of load estimation Section 5 Calculation and application of short-circuit current in power system 1. Calculation of short-circuit current 2. Two-phase short circuit Current calculation III. Calibration and calculation of short-circuit dynamic stability IV. Calibration and calculation of short-circuit thermal stability V. Calculation of dynamic stability verification Step VI. Calculation of thermal stability verification Section VI Calculation of overhead lines Mechanical calculation of the wire 2. Calculation of the insulator 3. Calculation of the cross arm 4. Calculation of the strength of the pole 5. Calculation of the pull line 6. Basics Calculation Section VII Calculation of DC Motor Chapter III Commonly Used Electrician Maintenance Test Instruments and Instruments I. Types of Portable Electrician Maintenance Test Instruments II. Use of Clamp Ammeters and Precautions III. Use of Multimeters and Precautions IV. Insulation Resistance Use of the meter and precautions 5. Use of the ground resistance tester and precautions 6. Use of the field strength meter 7. Use of the single-arm bridge 8. Use of the universal bridge 9. Use and resistance of the voltage booster Voltage test 10. Use of current booster and current test 11. Oscilloscope and use 12. Transistor characteristic diagram 13. Use of two-arm bridge 14. Measurement of absorption ratio and polarization index 15. New electric measuring instruments and their use 16. Storage and verification cycle of electrician instruments and meters Chapter IV Quality management and supervision of maintenance electrician I. General requirements for quality management and supervision of maintenance electrician II. Establishment of maintenance quality assurance system III. Electrical maintenance General requirements for engineering and technical quality IV. Technical regulations for electrical engineering maintenance Chapter V Basic operation technical skills commonly used by electricians Section I Common tools Connection using the second section of wire 1. General requirements for wire connection 2. Process method for wire connection 3. Connection method of wire and equipment components Section 3. Laying and embedding of wire 1. Cooperating with civil engineering concealed piping and iron Part II. Threading in the tube III. Installation of bare busbars IV. Installation of surface-mounted lines IV. Commonly used meters and wiring I. AC voltmeter II, AC ammeter III, AC energy meter IV, DC voltage meter V, DC current meter VI, DC Energy Meter Section V Installation and Operation and Maintenance of Low-voltage Overhead Lines I. Installation of Low-voltage Overhead Power Distribution Lines II. Operation and Maintenance of Overhead Lines Section VI Grounding and Lightning Protection Technology I Grounding Technology II Lightning Protection Technology VI Chapter Testing, Selection and Wiring of Common Electrical Components 1. Fuses and low-voltage load switches 2. AC contactors and transfer switches 3. Low-voltage circuit breakers 4. Leakage protectors 5. Thermal relays 6. Current transformers 7. Time relays and Intermediate relay 8. Motor starter 9. Lighting switch and socket 10. Lighting and lighting device 11. Method of selecting wires 12. Falling fuses 13, lightning arresters 14, wall bushings 15, insulators 16, high-voltage electrical appliances 17, special environment electrical equipment 18. transformer selection 19, motor selection 7. small power transformers Transformer inspection and test 2. Transformer installation and wiring 3. Transformer operation Chapter 8. Small and medium-sized motors 1. Motor inspection and test 2. Common motor starting control circuits 3. Three motor cycle timing working control circuits 4. Multiple Control circuit for sequential start of five motors. 215kw, 10kV motor direct start circuit. 6. Interlocked start and control of multiple motors. Chapter 9. Maintenance electrician operation skills. Chapter 10. Maintenance electrician reading basic points. Chapter 11. Related basic operation skills. Chapter 12 Electrical Adjustment Test Operation Skills Chapter 13 Electrical Safety Technical Essentials Chapter 14 Factory Center Substation Introduction Chapter 15 Operation and Maintenance of Factory Center Substation Chapter 16 Electric Hoisting Machinery Maintenance and operation Chapter 17 Maintenance and operation of elevators Chapter 18 Repair and maintenance of electrical equipment of machine tools Nineteen automated instrumentation systems and equipment troubleshooting, adjustment test Chapter Twenty-conditioning systems and equipment troubleshooting, adjustment test CHAPTER weak systems and equipment troubleshooting references

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