Pfeiffer Engineering

Serving Industry with Advanced  Solutions 

  • Power System Analysis

  • Arc Flash Hazards

  • Power Factor correction

  • Harmonic Problems

  • Grounding Problems

  • Lightning Problems



Consulting Services to Industry 

Pfeiffer Engineering Co., Inc. offers complete design services and construction support for plant electrical distribution systems and related utility systems.  We provide studies, planning, analysis, design, construction and startup for systems from utility service entrance to utilization equipment.  Experienced engineers provide our services employing sophisticated tools, such as short circuit analysis and selective coordination software.  Our service deliverables can be as little as a report with recommendations, to full construction bid packages or complete design/build projects

Our services include:

  • Concept Studies/Master Planning

  • Development of Capital Budgets

  • Detailed Design

  • Equipment Specification


  • Purchasing of Materials & Equipment

  • Construction Coordination

  • Construction

  • Startup & Training

Typical designs include:

  • Power Distribution System Design

  • Substation Design

  • Load Studies

  • Short Circuit Analysis

  • Arc Flash Analysis

  • Selective Coordination Studies

  • Single-Line Diagrams

  • Power Monitoring

  • Energy Management/Demand Shedding


  • Facility Grounding

  • Computer Power Systems

  • Lightning Protection

  • Surge Protection

  • Motor Control Centers

  • Emergency Generators

  • Power Factor Correction

  • Large Motor Control

White Papers:

Understanding Arc Faults and Arc Flash Hazards [PDF]

Principals of Electrical Grounding [PDF]

The Arc Fault Circuit Interrupter [PDF]

Design of Power Systems



Pfeiffer Engineering Co. Inc.   2701 Lindsay Ave. Louisville, KY 40206-2222
phone 502.897.1630   fax 502.895.3894

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