Mobile buildings. Electrical devices. General specifications
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Mechanical and electromechanical counters. General specifications
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Electrical energy meters. Symbols
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Symbols for alternating-current electricity meters
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Alternating current static watt-hour meters for active energy ( accuracy classes 0,2 S and 0,5 S)
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Alternating current static watt-hour meters for active energy (accuracy classes 1 and 2)
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Low-voltage electrical installations. Part 1. Fundamental principles, assessment of general characteristics, definitions
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Electrical installations of buildings. General
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Electrical installations of buildings. Part 3. General characteristics
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Electrical installations of buildings. Part 4. Protection for safety. Protection against electric shock
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Electrical installations of buildings. Part 4. Protection for safety. Protection against thermal effects
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