DETERMINATION | METHOD |
Determination of the cross-sectional area of electrical conductors by the mass (weight) method | UL 2556 / NTC 5786 Clause 3.2 |
Determination of thickness of insulation and covers of electrical conductors | UL 2556 / NTC 5786 Clause 4.1 |
Determination of electrical resistance to direct current | UL 2556 / NTC 5786 Clause 3.4 |
Dielectric strength or voltage applied to insulation | UL 2556 / NTC 5786 Clause 6.2, except 6.2.4.3 |
Insulation resistance | UL 2556 / NTC 5786 Clause 6.4,
except 6.4.4.1.1.4, 6.4.4.1.2.4 and 6.4.4.2 |
Insulation and jacket physical properties before and after aging in air | UL 2556 / NTC 5786 Clause 4.2,
except 4.2.8.3, 4.2.8.4 and 4.2.8.5 |