425-02 - Troubleshooting DC Circuits

Learning objectives
- Discuss the general sequence of steps employed when troubleshooting DC circuits
- List some potential sources of information about a circuit
- Discuss how safety rules and procedures fit into the troubleshooting process
- Describe how methodical testing can isolate probable cause of the problem
- Use Ohmrs Law to calculate unknown values in a voltage divider circuit
- Describe how to use a multimeter to troubleshoot a DC breaker control malfunction
Course overview
As with AC circuits, troubleshooting DC circuits requires a logical, step-by-step approach. It also needs a clear understanding of the circuit and how it works. The Troubleshooting DC Circuits training course outlines the logical steps used to troubleshoot DC circuits. This online course explains:
- Basic troubleshooting procedures
- Testing DC circuits
- Voltage dividers
- DC breaker control
This course is part of the Troubleshooting Electrical Circuits training series.
- 35 minutes
- Format: Online Interactive
- English