1. Spiritual, emotional and physical energy; ability to regenerate.
2. Time to slow down and take care (broken or slowing dynamo).
3. Professional ambitions and abilities.
[1]To dream of a dynamo, omens successful enterprises if attention is shown to details of business. One out of repair, shows you are nearing enemies who will involve you in trouble.
[2]A dynamo, or even a small electric generator, seen in a dream is a portent of pleasant happenings to come in the near future.
[3]