ESG 1.1 Three-phase double busbar system
ESG 1.1 Three-phase double busbar system
Training contents:
- Basic circuits of a three-pole, double busbar system
- Three-phase, double busbar system with load
- Busbar changeover without interruption of the branch
- Preparation of algorithms for various switching operations
- Busbar coupling
Investigations on Three-phase Transmission Lines
Training contents:
- Voltage increases on open-circuit lines
- Voltage drop as a function of line length
- Voltage drop as a function of cos-phi
- Capacitive and inductive power losses on a line as a function of U and I
- Phase shift on a line
Overcurrent time protection for lines
Training contents:
- Designing and parameterising overcurrent time protection
- Determining the reset ratio in the case of single-, double- and triple-pole short circuit
- Determining a relay‘s shortest release time
- Checking a circuit breaker‘s release behaviour in the event of a failure