A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
High-voltage direct current (HVDC) transmission - Vocabulary
Toroidal strip-wound cores made of magnetically soft material
Flexible waveguide assembly performance
Pressboard and presspaper for electrical purposes - Part 1: Definitions and general requirements
Pressboard and presspaper for electrical purposes - Part 2: Methods of tests
Pressboard and presspaper for electrical purposes - Part 3: Specifications for individual materials - Sheet 1: Requirements for pressboard, types B.0.1, B.0.3, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.5.3 and B.6.1
Pressboard and presspaper for electrical purposes - Part 3: Specifications for individual materials - Sheet 2: Requirements for presspaper, types P.2.1, P.4.1, P.4.2, P.4.3 and P.6.1
Piezoelectric ceramic resonators and resonator units for frequency control and selection - Chapter I: Standard values and conditions - Chapter II: Measuring and test conditions
Piezoelectric ceramic resonator units - Part 2: Guide to the use of piezoelectric ceramic resonator units
Piezoelectric ceramic resonators - Part 3: Standard outlines
Specification for high-voltage fuse-links for motor circuit applications
Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration
Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance
Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions
Electroacoustics - Audiometric equipment - Part 7: Instruments for the measurement of auditory evoked potentials
Overhead line structures - Loading tests
Industrial-process measurement and control equipment - Operating conditions - Part 1: Climatic conditions
Operating conditions for industrial-process measurement and control equipment. Part 2: Power
Operating conditions for industrial-process measurement and control equipment. Part 3: Mechanical influences
Operating conditions for industrial-process measurement and control equipment. Part 4: Corrosive and erosive influences
Non-ionizing radiation hazards in the frequency range from 10 MHz to 300 000 MHz
Insulators - Tests on indoor post insulators of organic material for systems with nominal voltages greater than 1 000 V up to but not including 300 kV
Methods for measuring the performance of electric household coffee makers
High-pressure sodium vapour lamps - Performance specifications
Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution