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Power transformers from 0,01 kV x A and above. Series of power ratings

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Explosion-protected electrical apparatus. Part 17. Inspection and maintenance of electrical installations in hazardous areas (other than mines)

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Low-pressure sodium vapour lamps. Performance requirements

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Current collection by electric rolling stock current collector. The nomenclature of current collection quality indicators and method of its calculation

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State system for ensuring the uniformity of measurements. Photovoltaic devices. Part 8. Measurement of spectral response of a photovoltaic device

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Rotating electrical machines. Asynchronous motors. Test methods

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