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 Device To Measure Each AirCon's Electrical Usage., How 2 measure AC electrical consumption?

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koinibler
post Nov 12 2014, 11:45 AM

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Yup, prepaid card system for each room. Tenant need to pay rent for room and also buy prepaid card for electricity. Then, they can buy according to their usage.

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What is a prepaid energy meter???: What is a prepaid energy meter???

Description: A scheme of Electricity billing system called “ PREPAID ENERGY METER WITH TARIFF INDICATOR” can facilitate in improved cash flow management in energy utilities and can reduces problem associated with billing consumer living in isolated area and reduces deployment of manpower for taking meter readings. Every consumer can buy a memory card (is nothing but an EEPROM IC) with a password stored inside it using a MC program Description


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