DD ENV 50269: 1997 Assessment and representative testing of high-voltage machines

Page
Foreword 2
Introduction 3
1 Scope 3
2 Normative references 3
3 General 3
4 Bonding of machine enclosures 3
5 Stator winding insulation system 3
6 Cage rotor construction 4
7 Other methods of assessment 4
Table 1 — Potential stator winding
discharge risk assessment ignition
risk factors 5
Table 2 — Potential air gap sparking
risk assessment for cage rotors ignition
risk factors 6