Is it okay to leave phone or laptop chargers plugged in when they are not charging?

Is it okay to leave phone or laptop chargers plugged in when they are not charging?

Chris Moon (Head of Sustainability, GREEN YOUR OFFICE) gives expert video advice on: What equipment potentially wastes energy in the office?; How can my office save energy on lighting in the office?; Is it okay to leave phone or laptop chargers plugged in when they are not charging? and more...

Phone and laptop chargers should not be left on unnecessarily. As soon as your item of equipment, your mobile phone or your laptop, is finished charging, you need to unplug the charger because otherwise it's still consuming electricity.