PREMIUM JAKARTA: The city administration wants to cut the electricity bill of public street lamps by working with state power monopoly PT PLN to install a metering device to ensure that what it pays is based on actual electricity usage.Mauritz Napitupulu, head of the city’s energy and industry agency, said the city would be able to save up to Rp 72 billion (US$7.9 million), or 40 percent of the annual R...