Transmission structures

Power plant auxiliary equipment & components

Mitsubishi Electric Power Products, Inc. Warrendale, PA	www.meppi.com
GMCB main generator circuit breakers (PDF) Generator excitation systems
Valmont Industries Valley, NE	www.valmont.com/poles/poles4.shtml
Transmission steel poles Distribution steel poles
Calvert Company Richland, MS	www.calvertbus.com
Bus duct systems: isolated-phase; segregated phase; cable bus
CGIT Westboro, Inc Westborough, MA	www.cgit-westboro.com
Bus duct system, gas insulated, 115 KV - 1200 KV, 2500 A. - 6000 A.
GE POWER SYSTEMS Substation Equipment (formerly Harley Co, Inc.) Twinsburg, OH	http://www.ps.ge.com
Harley by Cardinal transformer oil pumps, new and remanufactured Circuit breaker compressors: remanufactured and new replacements "ATB" Air Blast Breaker heads, field service and replacement parts
Satin American Shelton, CT	www.satinamerican.com
Replacement circuit breakers and DC breakers Remanufactured switchgear and circuit breakers Emergency service Vacuum conversions
Unifin International London, Ontario, Canada	www.unifin.com
Water coolers for transformers Generator collers Lube oil coolers Heatsink™ auxiliary – portable oil heat exchangers