WATCH 
our new training video on Transformer Turns Ratio Testing, taught by our Director of Applications Resources, Bret Hammonds. Stay tuned at the end of the video, where Bret runs an actual transformer test with a Raytech TR-Mark III TTR testing kit.
Need to rent TTR testing equipment? We stock:
Raytech TR-Mark III Three Phase TTR Test Set – https://protecequip.com/products/raytech-tr-mark-iii-three-phase-ttr-transformer-turns-ratio
Raytech TR-SPY Mark II Three Phase TTR Test Set – https://protecequip.com/products/raytech-tr-spy-mark-ii-three-phase-ttr-transformer-turns-ratio
Raytech TR-1 Single Phase TTR Test Set – https://protecequip.com/products/raytech-tr-1-single-phase-ttr-transformer-turns-ratio
Megger MWA330A 3-Phase Transformer Turns Ratio and Winding Resistance Analyzer- https://protecequip.com/products/megger-mwa330a-3-phase-transformer-turns-ratio-and-winding-resistance-analyzer
Megger TTR310E Three-Phase Transformer Turns Ratio Test Set – https://protecequip.com/products/megger-ttr310e-three-phase-transformer-turns-ratio-test-set
Vanguard TRF-250A 3-Phase Transformer Turns Ratio Finder – https://protecequip.com/products/vanguard-trf-250a-3-phase-transformer-turns-ratio-finder
Doble TTR – Transformer Turns Ratio Capacitor – https://protecequip.com/products/doble-ttr-transformer-turns-ratio-capacitor