Applies to new voltage transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz.
The general requirements apply to all voltage transformers, but, for certain types, e.g. capacitor voltage transformers, the requirements are subject to the modifications stated in the appropriate chapter. Although the requirements relate…
Lays down the conditions and procedure for carrying out impulse tests on cables and their accessories, with a view to rationalizing the practice in different laboratories, and thus to facilitate valid comparisons between the results obtained on cables made to different specifications.
Notes:
1.This publication should be read in conjunction with IEC 60060 and 60141.
2.For voltage measurements…
Construction and Test of Electrically Equipped Machine Tools
1. Scope
This Specification applies to machine tools, not portable by hand, (but which may have certain portable parts), having electrical equipment mounted thereon and designed to be installed and employed in accordance with the rules of Part I of this Code.
It does not apply to:
(a) Machine tools which produce hazardous atmospheres due to their operation and therefore require the…
