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Insulating liquids. Determination of the breakdown voltage at power frequency. Test method. Original standard BS EN IEC 60156-2025 in PDF full version. Additional info + preview on request

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Test procedure for the determination of the temperature index of enamelled and tape wrapped winding wires. Original standard BS EN IEC 60172-2021 in PDF full version. Additional info + preview on request

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Mechanical standardization of semiconductor devices - General rules for the preparation of outline drawings of discrete devices. Original standard BS EN IEC 60191-1-2018 in PDF full version. Additional info + preview on request

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Hydraulic turbines, storage pumps and pump-turbines. Model acceptance tests. Original standard BS EN IEC 60193-2019 in PDF full version. Additional info + preview on request

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Safety of machinery. Electrical equipment of machines - Requirements for equipment for voltages above 1 000 V AC or 1 500 V DC and not exceeding 36 kV. Original standard BS EN IEC 60204-11-2019 in PDF full version. Additional info + preview on request

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Safety of machinery. Electrical equipment of machines - Requirements for hoisting machines. Original standard BS EN IEC 60204-32-2025 in PDF full version. Additional info + preview on request

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