Method for short circuit replacement of electric energy meter
An electric energy meter, a technology to be replaced, applied in the direction of measuring electric variables, instruments, measuring devices, etc., can solve problems such as power outages for users, replacement of large quantities, power outages, etc., and achieve the effect of avoiding the risk of electric shock
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[0033] Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.
[0034] In order to make the wiring neat and beautiful, the single-phase metering boxes used in the existing market all use wiring grooves for wiring. The range of movement of the incoming and outgoing lines of the electric energy meter is very small, the operation of changing the meter is difficult, and it is prone to short circuit or electric shock. Therefore, it can only be disconnected first. The operation mode of switching the incoming line of the metering box, and then replacing the electric energy meter. Because this kind of operation method of first cutting off the power and then changing the electric energy meter is easy to cause a large number of users w...
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