FOREWORD
PREFACE
1 Scope
2 Object
3 General
4 Electrical power classification
4.1 Definitions
4.2 A.C. power supply
4.3 D.C. power supply
4.4 Transient power disturbances
4.5 Operating conditions related to reliability and
continuity of the electrical power supply
5 Pneumatic power classification
5.1 Definitions
5.2 Operating characteristics