What is energy meter???
Energy meter is a device that used to calculate the usage from consumer by using kWh ( kilowatt/hour).
There are two type of typical energy meter that has been used outside there..
1) analog energy meter
2) digital energy meter
Even though there is different between both energy meter, the energy meter still stick to the same concept...
It is to get the reading from consumer usage.
The calculation at the energy meter also depend on how much load has been used.
However,there are a few problem by using typical energy meter...
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