NFC 26 226 : 1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
METHODS OF TEST FOR ELECTRIC STRENGTH OF SOLID INSULATING MATERIALS - TESTS AT POWER FREQUENCIES
06-01-1998
01-12-2013
This standard gives methods of test for the determination of solid insulating materials at power frequencies; that is, those between 48 Hz and 62 Hz.
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