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Tin tức - Báo chí
H07V-K cores are principally used for panels and cabinets stranding.
Open air, or in conduits, or trunking.
Permissible current and voltage drop are given
For conductor laid alone in insulating tube on a wall Temperature = 30°C. Permanent operation If conditions are differents, apply correction factors from NF C 15-100 standard or other equivalent national standard
Voltage drop
Calculated with cosj = 0,8