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Rotating electrical machines. Terminal markings and direction of rotation
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Renewable power engineering. Thermal solar systems and their components. Test methods for solar collectors. Part 2. Qualification test procedures
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Rotating electrical machines. Part 2-3. Specific test methods for determining losses and efficiency of converter-fed AC induction motors
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Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs). General requirements and test methods
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