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Electrical current exists in two types:alternating current (AC) and direct current (DC). Technically, DC current flows in one direction only, while AC current reverses direction.

People also ask


  • What is the flow of electricity?

  • Electricity is the presence and flow of electric charge. Its best-known form is the flow of electrons through conductors such as copper wires. … An item which allows electricity to move through it is called a conductor.

  • How does current flow in electrical conductors?

  • In electrical conductors, current (flow) results from the movement of electrons from one atom to the next. Electrons are either positively or negatively charged. Negative electrons are attracted to positive electrons.

  • What is the flow of electrons?

  • Electricity is the flow of electrons. All matter is made up of atoms, and an atom has a center, called a nucleus. The nucleus contains positively charged particles called protons and uncharged particles called neutrons. The nucleus of an atom is surrounded by negatively charged particles called electrons.

  • What is electricity and how does it work?

  • For most people, electricity is a mysterious force that somehow magically appears when we flip a light switch or plug in an appliance. Yet while the science behind the flow of electricity is very complex, the basics of electrical flow, or current, are easy to understand if you learn some key terms and functions.