_What are the benefits of toroidal transformers?
_How does a transformer work?
_How do you wind the wire around a toroidal core?
_What are toroidal trransformers used in?
_Whyare toroidal transformers used in amplifiers?
_Where does the extra voltage come from?
_Why don't plug-in transformers have fuses?
_What is electricity?
_How is a transformer used?
_How is electricity generated?
_How do turbines generate electricity?
_How is electricity moved?
_How is electricity measured?
_Are there other sources of power?