Den: 5. 12. 2025

How to Perform a Transformer Turns Ratio Test

The Transformer Turn Ratio (TTR) test is a critical diagnostic procedure used to verify the voltage ratio, phase angle, and polarity of transformer windings. Using the specific “Transformer turn ratio tester” detailed in the manual, the process involves strict safety protocols, digital parameter setup, and precise wiring. 1. Safety Prerequisites Before touching the instrument or […]