Our Services
We offer an extensive range of services, from inspections and overhauls to maintenance and training classes. We strive to create a safe environment for every client. We never cut corners or take shortcuts. Your project's success is our highest priority.
Our Services
We offer an extensive range of services, from inspections and overhauls to maintenance and training classes. Safety is our number one priority. We work safely and strive to create a safe environment for every client. We never cut corners or take shortcuts. Your satisfaction is our only priority.
Our Services
We offer an extensive range of services, from inspections and overhauls to maintenance and training classes. Safety is our number one priority. We work safely and strive to create a safe environment for every client. We never cut corners or take shortcuts. Your satisfaction is our only priority.
What support do you need?
What support do you need?
What support do you need?
Legacy Governor Support
Digital Governor Support
Legacy Governor Support
Electric Governor Support
Legacy Governor Support
Digital Governor Support
Electric Governor Support
Mechanical Training
We offer training classes on multiple Legacy governor systems including Woodward and Pelton. We will train onsite with your equipment.
Digital Training
We offer training classes on elec governor systems including American Governor, L&S, Woodward, and Voith. We will train onsite with your equipment.
Mechanical Training
We offer training classes on multiple Legacy governor systems including Woodward and Pelton. We will train onsite with your equipment.
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Digital Training
We offer training classes on elec governor systems including American Governor, L&S, Woodward, and Voith. We will train onsite with your equipment.
Mechanical Overhauls and Tuning
Direct Digital Replacements and Mechanical Retrofits
Direct Digital Replacements and Mechanical Retrofits
Mechanical Training
We offer training classes on multiple Legacy governor systems including Woodward and Pelton. We will train onsite with your equipment.
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Mechanical to Digital Governor Upgrades
Digital Drop in Replacements
Mechanical to Digital Governor Upgrades
Digital Drop in Replacements
Additional Support
Troubleshooting support (phone and on-site)
Mechanical Parts Support
Hydrualic Power Unit Upgrades
Troubleshooting support (phone and on-site)
Mechanical Parts Support
Hydrualic Power Unit Upgrades
Before

Existing governor electrical enclosure and HPU

After
Newly designed MGG digital governor electrical enclosure and HPU
Before
Existing governor electrical enclosure and HPU

After
New MGG front of the installed HPU electrical enclosure and MGG designed HPU
Before

Existing governor electrical enclosure and HPU

After
New MGG front of the installed HPU electrical enclosure
and MGG designed HPU
Past Projects
- Northern Lights (Montana): Two gateshaft upgrades from Woodward 700H to Allen-Bradley Digital PLC. MGG provided a new governor which was a direct drop in replacement. Provided a new EHI (Electric Hydraulic Interface) manifold.
- Ludington Pump Storage (Michigan): Governor Subject Matter Expert, consulted with HDR to write the specification for the governor upgrades for the six 362 MW pump storage units.
- Norway Dam (Indiana): Replaced two governors and hydraulic power units (circa 2001) with new governors and high pressure hydraulic power units.
- Rocky Mountain Pump Storage (Georgia): Contract to upgrade three legacy digital governors on 365MW generators with new Mercury Governor PLC based governors.
- Churchill Falls (Canada): Provided expert governor support for a customer to commission a governor on a 494 MW generator.
- Box Canyon Dam (Washington): Drop in replacement of faulty proportional valves with new Atos proportional valves. Four Kaplan units total of eight valves.
- Barkley Dam (Tennessee): Contract to replace the existing mechanical cam plates with newly designed mechanical cam plates to perform the new blade cam curves of a new Kaplan Runner.
- City of Rock Falls (Illinois): Contract to replace two governors and hydraulic power units (circa 1985) with new governors and high pressure hydraulic power units.
- Training: Provided in-depth governor trainings to plant person and engineering firms
- Field Support: Help many customers with field service support to get their unit optimized and running again.


