Murphy Engineering, Inc.
Electrical Engineering Consulting and Design
About the firm
Murphy Engineering, Inc. is a professional electrical power engineering consulting practice based in Tupelo, Mississippi. Under the leadership of Principal Dennis C. Murphy, P.E., it specializes in electrical power system analysis and delivers comprehensive design services for industrial, commercial, and renewable energy facilities. Operating with over 39 years of engineering experience, the practice conducts critical safety and reliability studies, including arc flash, load flow, and protective device coordination studies across multiple states.
- Established
- 1987
- Team
- Micro
- Firm type
- Electrical Engineering · Power & Utility Engineering
Credentials
Professional Engineer (Mississippi) · Professional Engineer (Alabama) · Professional Engineer (Georgia) · Professional Engineer (Tennessee) · Professional Engineer (Arkansas) · Professional Engineer (Louisiana) · Professional Engineer (Texas)
People
Dennis C. MurphyPrincipal
Capabilities
Electrical Power System Studies
Service websiteAnalytical engineering evaluations performed to ensure the safety, efficiency, and reliability of power distribution systems.
- Protective Device Coordination
Comprehensive analysis and settings calibration of relays, circuit breakers, and fuses to isolate electrical faults and minimize system downtime.
- Short Circuit and Fault Analysis
Evaluation of electrical currents during fault conditions to verify that system equipment can safely withstand and interrupt calculated fault levels.
- Arc Flash Studies
Assessments of potential incident energy levels to determine boundary distances and appropriate personal protective equipment requirements.
- Load Flow and Harmonics Analysis
Studies mapping system load distribution, voltage profiles, power factor, and harmonic distortion to optimize overall performance.
- Utility Impact Studies
Technical assessments evaluating how renewable energy generation systems interface with and impact the utility power grid.
Electrical Systems Design
Service websiteComprehensive engineering and planning for electrical power infrastructure, substations, and generation systems.
- Industrial and Commercial Power Systems
Design of reliable power distribution networks and facilities planning, including direct coordination with local electrical utilities.
- Emergency and Standby Generator Systems
Engineering of auxiliary generation, automatic transfer switches, and backup systems to ensure continuous power availability.
- Renewable Energy Interconnections
Engineering design for utility-scale interconnections, protection schemes, and integration of renewable power resources.
Industries
Industrial · Commercial · Renewable Energy · Power Generation · Government
Projects
No projects listed yet.