ESM 3 MAINS SYSTEMS TN/TT/IT AND PROTECTIVE MEASURES
Training contents:
- Designing various mains systems used in customer installations (TT, TN, TN-C, TN-S or TN-C-S systems)
- Implementation of a self-contained IT system fed by an isolating transformer (with additional board)
- Choice of various protective components and how they work in different mains systems
- Familiarity with various protective systems and how to test them with appropriate measuring equipment
- Carrying out initial and subsequent tests in accordance with DIN VDE 0100-600
- Dangers of electric current
- Advice to and instruction of people regarding hazards of electrical systems
- Evaluation of measurements and targeted fault finding
- Preparing documentation and test reports
- Continuity of equipotential bonding conductors
- Measurement of insulation resistance
- Testing RCD circuit breakers
- Measurement of loop impedance,
- Measurement of local insulation impedance