Practical power systems protection /
Les Hewitson, Mark Brown, Ben Ramesh
- 1st edition.
- Amsterdam ; Boston ; Heidelberg ; London : Elsevier, c2005.
- x, 277p. : ill. ; 27 cm.
Contents
1 Need for protection 1.1 Need for protective apparatus 1.2 Basic requirements for protection 1.3 Basic components of protection, etc
2. Faults, types and effects 2.1 The development of simple distribution systems 2.2 Fault types and their effects
3. Simple calculation of short circuit currents 3.1 Introduction 3.2 Revision of basic formulae 3.3 Calculation of short-circuit MVA, etc
4. System earthing 4.1 Introduction 4.2 Earthing devices 4.3 Evaluation of earthing methods, etc
8. Tripping batteries 8.1 Tripping batteries 8.2 Construction of battery charges 8.3 Maintenance guide, etc
9. Relays 9.1 Introduction 9.2 Principle of the construction and operation of the elctromechanical IDMTL relay 9.3 Factors influencing the choice of plug setting, etc
10. Coordination by time grading 10.1 Protection design parameters on medium and low-voltage networks 10.2 Sensitive earth fault protection
11. Low-voltage networks 11.1 Introduction 11.2 Air circuit breakers 11.3 Moulded case circuit breakers, etc
12. Mine underground distribution protection 12.1 General 12.2 Earth-leakage protection 12.3 Pilot wire monitor, etc
13. Principles of unit protection 13.1 Protective relay systems 13.2 Main or unit protection 13.3 Back-up protection, etc