... types Energy meter(energy meter, kwh meter)Application:Single phase and three phase watt-hour meter is applicable to measure the rated frequency50Hz ... power loss in electrified wire netting. The meter has novel design,rational structure and features of high overload, low power loss ... )A, 15(60)A, 20(80) A, 30(100)A, and so on6. Type series for choice:(1) Single phase, three phase type meter ...