IEC 61554:1999

Panel mounted equipment - Electrical measuring instruments - Dimensions for panel mounting

IEC TR 61807:1999

Magnetic properties of magnetically hard materials at elevated temperatures - Methods of measurement

IEC 61660-1:1997/COR1:1999

Corrigendum 1 - Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents

IEC 61620:1998

Insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method

IEC 61868:1998

Mineral insulating oils - Determination of kinematic viscosity at very low temperatures

IEC 61061-3-1:1998

Non-impregnated densified laminated wood for electrical purposes - Part 3: Specifications for individual materials - Sheet 1: Sheets produced from beech veneer

IEC 61143-1:1992+AMD1:1997 CSV (Consolidated Version)

Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements

IEC 60523:1975/AMD2:1997

Amendment 2 - Direct-current potentiometers

IEC 60524:1975/AMD2:1997

Amendment 2 - Direct-current resistive volt ratio boxes

IEC 60564:1977/AMD2:1997

Amendment 2 - D.C. bridges for measuring resistance

IEC 61028:1990/AMD2:1997

Amendment 2 - Electrical measuring instruments - X-Y recorders

IEC 61143-1:1992/AMD1:1997

Amendment 1 - Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements

IEC 61621:1997

Dry, solid insulating materials - Resistance test to high-voltage, low-current arc discharges

IEC 60814:1997

Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration

IEC 61580-4:1997

Methods of measurement for waveguides - Part 4: Attenuation of waveguide and waveguide assemblies

IEC 61580-3:1997

Methods of measurement for Waveguides - Part 3: Variation of group delay

IEC 61566:1997

Measurement of exposure to radio-frequency electromagnetic fields - Field strength in the frequency range 100 kHz to 1 GHz

IEC 61660-1:1997

Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents

IEC 61660-2:1997

Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 2: Calculation of effects

IEC 61580-9:1996

Methods of measurement for waveguides - Part 9: Reflection coefficient at rectangular waveguide interfaces