Switchgear
Vibration testing
Electrical insulation
Overload (electric)
Electrical testing
Circuit-breakers
Single
Torque
Mechanical testing
Rated current
Performance
Short-circuit current tests
Force
Temperature
Electrical protection equipment
Acceleration
Dielectric strength
Aircraft components
Voltage fluctuations
Electrical resistance
Rated voltage
Mechanical properties of materials
Environment (working)
Height
Short-circuit currents
Environmental testing
Tripping mechanisms (circuit-breakers)
Life (durability)