Why is the insulation layer of the armoured electrical cable so thick? such as the 6mm, 10mm, 16mm armoured cable. The armoured electrical cable is mainly suitable for medium or high voltage occasions, so the sheath layer is thicker.
When we purchase the twin core solar cable from the electrical cable manufacturer, how to distinguish the quality of them? This article dedicated to help you figure it out totally, maybe cost you 4 minutes.
PV1-F en 50618 solar cable is carried out according to EN 50618 Arrhenius curve with a temperature index of 120°C. Use of ime reach at 5000 hours. In general, the elongation at break or retention rate of insulation and sheath needed be more than 50%
The sample single core copper electrical wire manufactured by JZD Cable sent to the accredited testing laboratory located in Ningbo accredited by Australian company SAA went through the test and acquired that significante certification.
The single core low voltage copper building electrical wire cable manufactured by JZD Cable has been hot sale since 2018, now finally we got the excited news.
Why do electricians recommend that the sockets installed in small households under 100 square meters use 4 mm copper conductor house electrical wire instead of 2.5 mm copper conductor standard household electrical wire?
Author: Joey Wan
February 26,2022 
