Testing conditions
Switchgear
High-voltage equipment
Rated current
Electric control equipment
Non-destructive testing
Verification
Leak tests
Dielectric-strength tests
Gases
Type testing
Short-circuit current tests
Circuits
Electrical equipment
Design
Marking
Rated voltage
Selection
Pressure testing
Rated frequencies
Relief valves
Endurance testing
Safety devices
Electric enclosures
Field testing
Artificial weathering tests
Temperature rise
Test equipment
Watertightness tests
Ratings
Electrical protection equipment
Type p protected electrical equipment
Electrical testing
Protected electrical equipment
Impulse-voltage tests
Earthing
Insulating enclosures
Thermal testing