New posts in Dc

Using DC in transformers?

Why are DC signals bad for loud speakers?

What does RU (UR) label on DC power relays mean?

Does a DC toy motor emit AC when you spin it?

Why some phones need a 5V charger although the battery needs 3.7V only?

Help me solve this DC circuit problem

How can I model a relay in LTSpice IV?

Does electrical current flow from positive to negative or negative to positive?

What are the differences between an AC and DC coil relay?

RF Energy Harvesting