Field Complaints in Late 1960’s
于1960年代后期的实地投诉
TERMINATION OR CONNECTION FAILURE 终端或连接失败!!
(Mostly on small aluminum wire 10,12 AWG 多出现在10, 12AWG小铝线)
“The Report of the Commission of Inquiry on Aluminum Building Wire”
• Identified 19 factors that might have affected the contact resistance of aluminum wiring (causing increase in temperature at termination point)
确定了19个原因可能影响铝布线接触电阻 (引致终止点升温)
• Most likely: poor workmanship incorrect installation connection failure
最有可能性: 做工低劣 不正确安装 连接失败
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