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Type testing|Protected electrical equipment|Torque|Electric enclosures|Luminaires|Thermal protection|Electric cells|Lamp caps|Acceptance (approval)|Explosive atmospheres|Thermal testing|Electrical safety|Testing conditions|Clearance distances|Containers|Electrical equipment|Rotating electric machines|Electric terminals|Solid electrical insulating materials|Windings|Instrument transformers|Verification|Tracking index|Temperature|Performance testing|Air gaps (magnetic circuits)|Dimensional measurement|Rated voltage|Junction boxes|Electrical connections|Impact testing|Heating equipment|Type e protected electrical equipment|Electrical testing|Squirrel-cage motors|Test equipment|Leakage paths|Fans|Marking|Ventilation