Recommended method for determining the comparative tracking index of solid insulating materials unde...
Describes a method of test intended to indicate the relative resistance of solid electrical insulating materials to tracking for voltages up to 600 V when exposed under electric stress to water with the addition of contaminants on the surface.
Has the status of a basic safety publication in accordance with IEC Guide 104.
Standards for plugs and socket-outlets for domestic and similar general use
Contains specification sheets for three groups of plugs and socket-outlets for domestic and similar general use:
Group A: American National Standards Institute (ANSI)
Group B: British Standards Institution (BSI)
Group C: International Commission on Rules for the Approval of Electrical Equipment (CEE)
This publication has the status of a technical report.
Gives dimensions and tolerances for electronic tube and valve bases, holders and caps, together with the relevant gauges and gauging procedure, to ensure interchangeability. Also includes recommended practice for the preparation of drawings of electronic tubes and valves. This is a loose-leaf publication and supplements, containing new or revised sheets, are issued from time to time.
