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Coaxial communication cables - Electrical test methods. Polarization directivity of radiating cable. Original standard BS IEC 61196-1-128-2025 in PDF full version. Additional info + preview on request

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Distribution automation using distribution line carrier systems - Part 1: General considerations - Section 1: Guide to distribution automation system architecture. Original standard BS IEC 61334-1-1-1995 (1999) in PDF full version. Additional info + preview on request

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Distribution automation using distribution line carrier systems Part 1-2: General considerations Guide for specification. Original standard BS IEC 61334-1-2-1997 (1999) in PDF full version. Additional info + preview on request

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Distribution automation using distribution line carrier systems Part 1: General considerations Section 4: Guide to identification of data transmission parameters concerning medium and low-voltage distribution mains. Original standard BS IEC 61334-1-4-1995 (1999) in PDF full version. Additional info + preview on request

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Hydraulic turbines, storage pumps, and pump turbines. Tendering documents - General and annexes. Original standard BS IEC 61366-1-1998 in PDF full version. Additional info + preview on request

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Hydraulic turbines, storage pumps, and pump turbines. Tendering documents - Guidelines for technical specifications for Francis turbines. Original standard BS IEC 61366-2-1998 in PDF full version. Additional info + preview on request

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