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Digital sheet music. Market, use cases, and related technologies. Original standard PD IEC TR 63020-2016 in PDF full version. Additional info + preview on request

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Rotating electrical machinery. Natural graphite brush for slip-ring in wound rotor-type induction motor. Application information. Original standard PD IEC TR 63021-2016 in PDF full version. Additional info + preview on request

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Insulating liquids. Quantitative determination of methanol and ethanol in insulating liquids. Original standard PD IEC TR 63025-2021 in PDF full version. Additional info + preview on request

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Electrical interface specification for phase-cut dimmer in phase-cut dimmed lighting systems. Original standard PD IEC TR 63036-2016 in PDF full version. Additional info + preview on request

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Electrical interface specification for self ballasted lamps and controlgear in phase-cut dimmed lighting systems. Original standard PD IEC TR 63037-2019 in PDF full version. Additional info + preview on request

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Probabilistic risk analysis of technological systems. Estimation of final event rate at a given initial state. Original standard PD IEC TR 63039-2016 in PDF full version. Additional info + preview on request

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