Prepaid Energy Meter
Drawbacks of present meter reading system
WAPDA’s present meter reading system is based on meter readers.
A no. of errors get introduced at every stage
- while noting down the meter reading
- while processing the paid bills and the due bills
- Time and labor consuming
- There is no proper way to know
- The consumer’s maximum demand
- Usage details
- Losses in the lines
- The distribution company has to receive huge amounts in the form of pending bills which results
- substantial revenue losses
- hurdles to modernization
- Wastage of power due to consumer’s lack of planning
- No proper way to detect Power theft
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Three levels alarm threshold
Three levels alarm threshold can be set
- Available credit is enough
- Available credit ≤ 30%, not enough
- Available credit ≤ 20%
- Available credit ≤ 10%, meter maybe cut off soon
Protocol
- To avoid data collision and confusion, an appropriate protocol has been designed
Start of protocol: ‘*”
Stop of protocol: ‘$’
Master ID | Feeder ID | Zone ID | Transformer ID | Meter ID | Command | Data |
000-999 | 0-9 | 0-9 | 00-99 | 0000- 9999 | R/D/C | Xxxxx |
Advantages
- Reduced Chance of Meter Tampering
- Reduced Meter Reading Costs
- Better Energy Usage
- Lower customer complaints regarding bills
- Improved Customer Care Facilities
- Adaptable to Change in Power Tariff
- Adaptable to Change in Power Tariff
- View on the max power demand and usage details of a user
- Accurate data of losses in the lines
- No need of bill production distribution and chase payments
- Socially acceptable
- Customer himself will be responsible for disconnection in case of illegal use or no payment of bill
- Payment Solution is very much flexible because daily, weekly or monthly budgeting can be done
- No hidden surprises in the cost of the energy
- The costs associated with installing the equipment would be much less than the losses currently generated by power theft
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