ETT Study Guide Book 2: Fundamentals and Theory
E. Resistance Testing
1. Methods and Procedures 2, 3, 4
Employ methods and procedures for basic resistance tests and analyze results
Essential Reading
- Megger Guide to Low-Resistance Testing
- Achieving (and maintaining) electrical connection tightness
- Recommended Bolt Torque for Electrical Connections (ANSI/NETA MTS 2019 Table 100.12)
Bridge Circuits
Low Resistance (DLRO) Testing
- Making the right choice for low resistance
- Continuity and Low Resistance Testing
- Modern ART (Accuracy in Resistance Testing)
- Preventing Long-term Damage to Equipment
- Interpreting DLRO results
- Contact resistance tester doesn't display any reading
- Contact resistance test producing CT secondary current
Last Update: Feb 02, 2025
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