This week, we are focusing on electrical power basics for new technicians.

This week, we are focusing on electrical power basics for new technicians.

Topics include:

• Voltage, current, resistance, and power
• AC and DC systems
• Single-phase and three-phase power
• Sources and loads
• Grounding and bonding
• Breakers, fuses, and protection
• Basic troubleshooting questions

These fundamentals support nearly everything else we study, including generators, transformers, switchgear, motors, relays, testing, and maintenance.

Read through the article, then join the discussion:

What electrical topic would you like us to explain next?