Electrical insulating board. Methods for determination of test voltage resistance, surface discharge resistance and compressibility under pressure
Document status: Active
Lamp controlgear. Part 1. General and safety requirements
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Electric motor frequency convertors with rated power up to 200 kW and frequency to 20000 Hz. Basic parameters
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Alternating current apparatus and devices for voltages above 1000 V. Temperature rise at continuous duty. Norms and test methods
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Appliance couplers for household and similar general purposes. Part 2-4. Couplers dependent on appliance weight for engagement
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Electrical contact connections. Acceptance and methods of tests
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