This app is in BETA testing, please report any bugs here.
Transformer Configurations
Get recommended test values, TTR tolerance and load currents for most ANSI transformers.
Transformer Terms & Definitions
Quick reference of over 125 transformer terms and acronyms with dynamic search.
Two-Winding Transformer Test
Electronic form for testing dry-type and liquid-filled transformers with TTR, WR, and PI.

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