Direct Current
This knowledge is used in careers such as:
Teacher (Teaches Students) ~$55,000 - $95,000 - Number of jobs: 4,700,000 (324,500 Openings Per Year) +2% Growth
Electrician (Installs & Repairs Electrical Systems in Buildings) ~$50,000 - $90,000 - Number of jobs: 820,000 (81,000 Openings Per Year) +9% Growth
Electrical Engineer (Designs Electrical Systems) ~$65,000 - $115,000 - Number of jobs: 295,000 (17,500 Openings Per Year) +7% Growth
Mechanical Engineer (Designs Machines) ~$65,000 - $115,000 - Number of jobs: 290,000 (18,100 Openings Per Year) +9% Growth
Industrial Technician (Maintains & Repairs Machines) ~$50,000 - $75,000 - Number of jobs: 540,000 (54,000 Openings Per Year) +13% Growth
Explore These Careers →

Example:
Imagine you're standing in a long line at a coffee shop, waiting your turn to order. Just like how the line only moves forward with each person stepping up to the counter, direct current (DC) flows in a single direction through a circuit. In this analogy, the people in line represent the electrons, and the forward movement of the line mirrors how the electrons in a DC circuit move steadily from the negative side to the positive side, ensuring a consistent, one-way flow of electric current.

Practice Version

Direct Current: Electric current that flows only in one direction. Direct current. Direct current DC is a type of electrical flow where the electric charge moves in a single, constant direction.