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Scenario from a practical lesson

for the profession: ELECTRICAL TECHNICIAN

Qualification: ELE.05. Operation of machinery, equipment and electrical installations

Class: IV

Number of hours: 30 hours

Place of holding classes: …

Topic of practical classes: Operation of electrical machinery and equipment

Unit Themes:

  1. Protection of machinery and electrical equipment
  2. Selection of protection of electrical machines and equipment
  3. Measures of protection against electric shock of machinery and equipment
  1. Evaluation of the effectiveness of electric shock protection in power supply systems of electrical machines and equipment

OVERALL OBJECTIVE OF THE CLASS:

The student characterizes the protection of electrical machinery and equipment

OPERATIONAL OBJECTIVES:

  • the student distinguishes between types of protection of electrical machines and equipment
  • the student selects the security based on the calculations made
  • the student identifies the locations of installation of safety devices of electrical machines and equipment
  • the student selects electric shock protection measures
  • student installs electric shock protection
  • The student verifies the correct operation of the installed security features
  • the student evaluates the effectiveness of electric shock protection in power supply systems of electrical machines and equipment

ACTIVITY OBJECTIVES:

cognitive:

  • Familiarize students with the protections used in power supply systems for electrical machines and equipment
  • Familiarize students with how to select electric shock protection measures
  • Familiarize students with the principles of assessing the effectiveness of electric shock protection in power supply systems of electrical machines and equipment

EDUCATIONAL:

  • Mastery of students’ ability to select protection in power supply systems of electrical machines and equipment
  • Acquire the ability to assess the effectiveness of electric shock protection in power supply systems of electrical machines and equipment
  • Acquire the ability to install safety features on electrical machines and equipment
  • Acquire skills to work safely with electrical machinery and equipment

Educational:

  • Awareness of the existing hazards during the operation of electrical machinery and equipment
  • Forming the habit of order at the workplace
  • Determination of the range of skills and competencies necessary for the profession
  • Implementing students to self-monitor the work done
  • Developing teamwork skills

IMPLEMENTATION METHODS:

  • Demonstration with explanation
  • Exercises
  • Talk

TEACHING METHODS:

  • Practical
  • Show

TEACHING RESOURCES:

  • Technical and operating documentation of machinery and equipment
  • Assembly tools, wrench sets
  • Energy transformer
  • DC motor
  • Asynchronous induction motor
  • Current
  • Inverter / frequency converter
  • Rectification kit
  • Autotransformer
  • Control and measuring apparatus
  • Safety apparatus and devices
  • The station for measuring the parameters of electrical machines and equipment

FORM OF TEACHING:

  • Team exercises

The owner of the Portal is Zespół Szkół Technicznych im. W. St. Reymonta in Czartajew (Dluga Street 130, 17-300 Czartajew)

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