Using solar power, 14 Mail Processing Centers (MPCs) of the Postal Department have saved nearly 13 lakh taka in electricity bills. Without the solar power system, the electricity bills of these centers would have been about 20 lakh 86 thousand taka. But by meeting their own needs and supplying surplus electricity to the national grid, the bills through net metering have come down to 7 lakh 94 thousand taka. This has resulted in savings of about 62 percent of the potential cost.According to infor...