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Contents of the technical guide:
Power-system architecture
Selection criteria
Examples of architectures
Neutral earthing
Five neutral earthing systems
Isolated neutral
Resistance earthing
Low reactance earthing
Compensation reactance earthing
Solidly earthed neutral
Short-circuit currents
Introduction to short-circuits
Types of short-circuit
Short-circuit across generator terminals
Calculation of short-circuit currents
Equipment behaviour during short-circuits
Sensors
Phase-current sensors (CT)
Phase-current sensors (LPCT)
Residual-current sensors
Voltage transformers (VT)
Protection functions
General characteristics
List of functions
Associated functions
Discrimination
Time-based discrimination
Current-based discrimination
Logic discrimination
Directional protection discrimination
Differential protection discrimination
Combined discrimination
Power-system protection
Single-incomer power systems
Dual-incomer power systems
Open loop power systems
Closed loop power systems
Busbar protection
Types of faults and protection functions
Link (line and cable) protection
Types of faults and protection functions
Transformer protection
Types of faults
Protection functions
Recommended settings
Examples of applications
Motor protection
Types of faults
Protection functions
Recommended settings
Examples of applications
Generator protection
Types of faults
Protection functions
Recommended settings
Examples of applications
Capacitor protection
Types of faults
Protection functions
Recommended settings and examples of applications
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