At present some substation has been running for many years in south power network in hebei province,the watt-hour meter measuring secondary circuit wiring chaos,thread identifier is not clear, and the second line is fixed. Easy wiring confusion when replaced watt-hour meter,lead to the secondary circuit current grounding short circuit, open circuit and voltage secondary circuits affect personal and equipment safety.This article embarks from the electric energy metering professional practical work,in line with the problem of frequently encountered when replacement of watt-hour meter,put forward the "clip" a replacement watt-hour meter, so as to meet the need of the electric energy metering.The safety of the work has been greatly improved.
NETL
NSTL
万方数据
维普
