What an electrician needs to know to repair and maintain electrical equipment
According to the qualification characteristics, an electrician of 4 — 5 category for installation, repair and maintenance of industrial electrical equipment must be able to:
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monitors the condition of industrial electrical equipment in enterprises and takes timely measures to prevent malfunctions and accidents;
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carry out current repairs, adjustment and adjustment of the enterprise's electrical equipment, participate in basic and intermediate repair of equipment and repair of windings of electrical machines and apparatus;
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determine the content and scope of the various types of repairs;
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determines the technological process of repair, assembly and installation of electrical equipment;
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use technological documentation, read drawings, draw up diagrams and simple sketches;
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properly use, fill and store tools, devices, devices and apparatus;
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comply with safety rules, fire protection measures and internal regulations.
To meet these requirements, an electrician must know:
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purpose, device and principle of operation of industrial electrical equipment and rules for technical operation;
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the main causes of malfunctions and breakdowns in electrical equipment;
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technological process of repair, assembly and installation of parts of electrical equipment, purpose and application of technological documentation;
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methods and techniques for performing locksmith, electrical and winding operations and works;
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device, design, purpose, rules for selection and use of working, measuring, locksmith and electrical tools, handling and storage methods;
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tolerances and fixtures used in the electrical industry;
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basics of electrical engineering, science of electrical materials;
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organization of work and the workplace of an electrician, rules and instructions for safety measures and fire prevention measures;
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the basics of the organization and economics of production.
The successful training of young workers to perform a variety of work in the installation and repair of electrical equipment largely depends on the development of a course of special technologies.
The task of our site is to give students in an accessible form the necessary knowledge when carrying out repair and installation work. All materials on the site can be both young and novice electricians, and already experienced workers in electrical specialties as a guide to improve production skills.
The study of the above questions can begin with these materials:
Requirements for electrical personnel and their training
Electrical safety groups and conditions for their distribution
Organizational measures to ensure work safety
Installation of electrical machines and devices
Asynchronous motor control circuits
Schemes for connecting asynchronous motors to the electrical network
Tasks of diagnostic work during operation of electrical equipment
Planned prevention of electrical equipment
Methods of diagnosing malfunctions of asynchronous electric motors
Measurement of insulation resistance with a megohmmeter
Maintenance of electric motors
Operation of in-store electrical networks
Operation of lighting electrical installations
First aid in case of electric shock, actions in case of electric shock
Fire prevention measures during operation of electrical installations
Fire fighting in electrical installations
The training on electrical installation and repair work on the site "Useful for an electrician" aims to ensure that young and novice workers consciously and competently relate to the implementation of work on the installation and operation of industrial enterprises and their electrical equipment.