 |  | Protective Measures against Hazardous Contact Voltage - Course: Basic skills and knowledge of electrical engineering. Instruction examples for practical vocational training (Institut für Berufliche Entwicklung, 15 p.) | |
 |  | (introduction...) | |
| | Introduction | |
| | Instruction Example 4.1. Preparation of a Potential Equalitation | |
| | Instruction Example 4.2. Testing of the Protective Measure of ''Protective Insulation'' | |
| | Instruction Example 4.3. Testing of the Protective Measure of ''Protective Conductor System'' | |
