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Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - U-cores. Original standard BS IEC 63093-15-2025 in PDF full version. Additional info + preview on request

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Ferrite cores. Guidelines on dimensions and the limits of surface irregularities - Pot-cores for use in telecommunications, power supply, and filter applications. Original standard BS IEC 63093-2-2025 in PDF full version. Additional info + preview on request

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Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 5: EP-cores and associated parts for use in inductors and transformers. Original standard BS IEC 63093-5-2025 in PDF full version. Additional info + preview on request

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Magnetic powder cores - Guidelines on dimensions and the limits of surface irregularities - EER-cores. Original standard BS IEC 63182-7-2025 in PDF full version. Additional info + preview on request

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Magnetic powder cores - Guidelines on dimensions and the limits of surface irregularities - U-cores. Original standard BS IEC 63182-8-2025 in PDF full version. Additional info + preview on request

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Instrument transformers - Uncertainty evaluation in the accuracy test of instrument transformers. Original standard BS IEC IEEE 61869-21-2025 in PDF full version. Additional info + preview on request

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