Protective Measures against Hazardous Contact Voltage - Course: Basic skills and knowledge of electrical engineering. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 23 p.)
3. Protective Measure against Hazardous Contact Voltage
(introduction...)
3.1. Protective Measures Preventing the Development of Hazardous Contact Voltage
3.2 Protective Measures which Prevent that Hazardous Contact Voltages Continue to Exist