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Electrical insulating paper. Method for determination of the dielectric loss tangent at 50 Hz frequency
Document status: Active
Rotating electrical machines. Terminal markings and direction of rotation
Document status: Active
Local telephone cables with polyethylene insulation and plastic sheath.
Document status: Withdrawn
Conformity assessment system for the use of nuclear energy. Experts in certification of products. Requirements and order of competence confirmation
Document status: Active
Rotating electrical machines of middle size. Mounting dimensions
Document status: Active
Electric equipment for explosive atmospheres. Part 11. Equipment protection by intrinsic safety 'i'
Document status: Active