Possible Clues:

• What's to do about those numerous ones currently back in there?
• Do get about what's back, numerous and in current use
• Currently there's something to do about many a turn
• Power source
• What's to do about the many that may produce current events?
• Energy converter - hard worker
• One creating electricity
• Busy beaver
• Electricity generator or vigorous person
• The current way to call Amanda back twisted