NFC 26 227 : 1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 - ADDITIONAL REQUIREMENTS FOR TESTS USING DIRECT VOLTAGE
08-01-2001
01-12-2013
Gives requirements for the determination of the electric strength of solid insulating materials under direct voltage stress
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