P & E PROJECTS

An ongoing distribution system conversion and upgrade from 4kV overhead to 13kV underground.

Design and implement a city wide power data collection system with automated reporting capabilities.

Specification, purchase, and installation of a 20 MW GE Frame 5 combustion turbine, and all related substation equipment.

Design and implement spread spectrum radio-aided protection system to replace ailing transmission system protection.

Located near Garner, Iowa, this system was designed with 100 MW capacity using Vestas 660kW turbines. The system was designed and commissioned in 2002.

POWER SYSTEMS ANALYSIS AND DESIGN

Indianola Municipal Utilities Distribution System Upgrade An ongoing distribution system conversion and upgrade from 4kV overhead to 13kV underground. Harlan Municipal Utilities Web Metering and Information Management Design and implement a city wide power data collection system with automated reporting capabilities. Indianola Municipal Utilities Combustion Turbines Specification, purchase, and installation of a 20 MW GE Frame 5 combustion turbine, and all related substation equipment. Fremont Department of Utilities Protective Relaying Design and implement spread spectrum radio-aided protection system to replace ailing transmission system protection.
	Hancock County Wind Farm Located near Garner, Iowa, this system was designed with 100 MW capacity using Vestas 660kW turbines. The system was designed and commissioned in 2002.
Other Projects
Woodward County Substation PLC-based nine stage 34.5kV capacitor control system. Design and implementation of an automatic control system capable of operating nine stages of 34.5kV capacitors at a wind farm substation. Harlan Municipal Utilities, Harlan, Iowa The aging North Substation at Harlan was upgraded with a new 69-12.47X4.16kV transformer and 12.47kV switchgear. Bus insulators, surge arresters, and feeder exit cables were also replaced as part of the reliability improvements. P & E Engineering Company’s Involvement Equipment specification and evaluation of proposals Design of the substation improvements Contact preparation and evaluation of proposals Construction Observation Maquoketa Municipal Electric Utility Maquoketa Municipal Electric Utility added a 34.5X69-12.47kV substation to their system to serve a growing industrial area of the city. P & E Engineering Company’s Involvement Equipment specification and evaluation of proposals Complete design of the substation Contact preparation and evaluation of proposals Construction Observation P & E Engineering Company’s Similar Projects Ames Municipal Utilities, Ames, Iowa Vet Med Substation, 69-12.47kV addition Dayton Substation, 69-12.47kV addition MidAmerican Energy Company Sidney Substation, addition of two 69kV capacitor banks Various locations, addition of 13kV capacitor banks Pleasantville Substation, addition of two 69kV circuit breakers Booneville Substation, 161kV ring bus and 161-13kV transformer addition 701 Substation, 161-13kV transformer addition Aquila Utilities East Dodge Substation, new 115-34.5kV substation Wilroads Garden Substation, new 34.5-13.8kV substation Carlisle Municipal Utilities, Carlisle, Iowa Carlisle Substation, replacement of 69-13.2kV transformer Nebraska City utilities 901 Substation addition of 69/14.4kV transformer Northside substation, replacement of 14.4-4.16kV substation Various locations, 14.4kV and 24.9kV breaker replacements

P & E ENGINEERING CO.	POWER SYSTEMS ANALYSIS AND DESIGN

245 S. 5th St., PO Box 620, Carlisle, IA 50047 515-989-3083 · FAX 515-989-3138 E-MAIL peengr@peengr.com	Allan R. Powers, P.E. Timothy G. Ernst, P.E.	Richard D Kline, P.E. Dennis L. Blasberg, P.E.