Case Studies

REIVAX has more than 1,900 installed excitation/governor systems. Below are a few featured case studies.
Combined Exciter/Governor Woodward Gateshaft 2220 1264 REIVAX

Combined Exciter/Governor Woodward Gateshaft

Combined Excitation/Governor system delivered for a 3.3MVA hydro unit in Canada, replacing a Woodward Gate Shaft mechanical governor and an AVR with obsolete components The…

Kaplan Efficiency Improvement System 736 505 REIVAX

Kaplan Efficiency Improvement System

SUMMARY Kaplan and Bulb turbines can operate at a high efficiency for a wide range of flow rates and heads due to their double-regulated characteristics,…