Some appliances are not actually switched off with its own on/off switch. Use energy meter to find out which appliance cost you even using it, then use external switch or unplug it turn completely. Some consume more operate when becomes old. your read the actual consumption states of device, will ...

Xelpower (means Excellent Power) has established its credit and expertise in the field of digital power management, will now lead information industry presenting more advanced technology implemented by PLC(Power Line Communication) system. ...