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Arc Flash Studies

Evaluate electrical systems to determine arc flash hazards and define appropriate safety boundaries and PPE requirements.

Service Overview

At Engineering Design Services, our Arc Flash Study services help clients understand and reduce the risks associated with energized electrical systems. We take an engineering-driven approach to evaluating electrical distribution systems, identifying potential arc flash hazards, and developing safer operating conditions for personnel and equipment.


Our team works closely with clients to analyze system configurations, fault currents, and protective device coordination to determine incident energy levels and required personal protective equipment (PPE). From new facility design to existing system assessments and compliance updates, we ensure studies are accurate, practical, and aligned with current safety standards.


By integrating power system analysis, field verification, and code compliance, we deliver arc flash studies that support safer maintenance practices, improved system reliability, and reduced operational risk.


Whether supporting plant expansions, system upgrades, or OSHA and NFPA compliance requirements, our team delivers arc flash solutions built for safety, accuracy, and long-term reliability.

Engineering Challenge We Solve

Unidentified arc flash hazards can lead to serious injuries, equipment damage, downtime, and compliance risks. Our approach addresses these challenges by:

  • Improving Personnel Safety: Identifying hazardous locations and required PPE levels for safer work practices.

  • Reducing Equipment Damage: Evaluating system protection to minimize fault-related damage.

  • Supporting Regulatory Compliance: Aligning facilities with NFPA 70E, OSHA, and IEEE standards.

  • Optimizing Protective Device Settings: Improving breaker and relay coordination to reduce incident energy.

  • Enhancing System Reliability: Identifying opportunities to improve electrical system performance and protection.

Core Capabilities

Our team provides comprehensive arc flash study services across all project phases:

  • Arc Flash Hazard Analysis: Calculation of incident energy and arc flash boundaries.

  • Short Circuit Studies: Evaluation of available fault current throughout the system.

  • Protective Device Coordination Studies: Review and optimization of breaker, fuse, and relay settings.

  • Electrical System Modeling: Development of one-line diagrams and system analysis models.

  • Equipment Labeling Support: Arc flash labeling recommendations for field implementation.

  • Existing System Reviews: Assessment of facility changes, expansions, and compliance updates.

Advanced Tools & Technical Expertise

We apply proven engineering practices and recognized industry standards to ensure high-quality deliverables:

Industry Standards: Compliance with NFPA 70E, IEEE 1584, NEC, and OSHA requirements.
Power System Analysis Software: Use of advanced modeling tools for accurate study results.
Field Verification: Validation of installed equipment and protective devices for study accuracy.
Cross-Discipline Coordination: Integration with electrical, process, mechanical, and operations teams.
Practical Implementation Focus: Deliverables designed for real-world maintenance and safety programs.

Industries We Support

Our Arc Flash Study services support industries where electrical safety and system reliability are critical:

Petrochemicals: Refineries, chemical plants, and process facilities with complex power systems.
Energy: Oil & gas production, LNG facilities, and power generation sites.
Sustainable Infrastructure: Hydrogen production, carbon capture, and renewable energy facilities.
Industrial Manufacturing: Heavy industrial plants, utilities, and manufacturing operations.

Themed Entertainment: Facility infrastructure and critical support systems behind the scenes.
Aerospace: Ground support systems, testing facilities, and specialized electrical infrastructure.

Deliverables

We provide clear, structured outputs to support safety, compliance, and operational decision-making:

Arc Flash Study Reports: Complete hazard analysis with incident energy calculations.
Short Circuit Analysis Reports: Fault current evaluations across the electrical system.

Protective Device Coordination Reports: Breaker, fuse, and relay coordination recommendations.
Arc Flash Labels: Equipment labeling information for field installation.
Updated One-Line Diagrams: Verified electrical system documentation.
Recommendations & Mitigation Plans: Actionable improvements for safety and compliance.

Electrical & Instrumentation experience

Engineering Design Services support industrial facilities and infrastructure projects requiring reliable, code-compliant, and performance-driven power, controls, and automation solutions. Our experience includes facility upgrades, power distribution systems, control panel design, instrumentation integration, and utility coordination across a wide range of industrial environments. We focus on ensuring safe, efficient, and scalable electrical and control systems that support both operational performance and long-term reliability.

aerial view of pressure vessel system installation with multiple horizontal vessels and piping layout at industrial processing facility

Pressure Vessel Design

Petrochemicals

Engineering support was provided for a large-scale LPG fractionation facility in South Texas, including the design of bullet tanks exceeding 150 feet in length.

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hydrogen production skid system with integrated piping valves and equipment in modular industrial design

Hydrogen Production Skid

Renewable Energy

A skid-mounted hydrogen production system was engineered using PEM electrolysis technology to produce ultra-pure hydrogen.

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high resolution point cloud model of an operating refinery unit captured using laser scanning showing process equipment piping and structural components for engineering analysis

Unit Laser Scan

Petrochemicals

High-accuracy laser scanning services were performed to capture detailed field conditions for engineering verification.

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Frequently Asked Questions

Explore common questions related to industrial 3D modeling, engineering workflows, facility modifications, operational reliability, and multidisciplinary coordination.

What is the purpose of Arc Flash Studies in industrial facilities?

Arc Flash Studies plays a critical role in electrical and instrumentation engineering by ensuring systems are designed, evaluated, and implemented to meet operational demands in industrial environments. In petrochemical and manufacturing facilities across Texas and the Gulf Coast, these services help reduce risk, improve reliability, and ensure compliance with NEC and industry standards. Engineering Design Services applies detailed engineering analysis and field-tested methodologies to support safe and efficient facility operations.

Why is Arc Flash Studies important for industrial operations?

Arc Flash Studies is essential for maintaining reliable performance and minimizing unexpected failures in complex electrical systems. These services support proper system design, equipment selection, and integration, helping facilities operate safely and efficiently under demanding conditions. For Gulf Coast industrial operations, Engineering Design Services provides structured engineering solutions that improve uptime and support long-term asset performance.

How does Arc Flash Studies improve safety and reliability?

Arc Flash Studies improves safety by identifying potential system risks, validating design integrity, and ensuring all components operate within safe limits. These engineering services also enhance reliability by optimizing system performance and reducing the likelihood of faults or equipment damage. In high-risk environments such as refineries and chemical plants, proper implementation of these services supports safe and continuous operation.

When should Arc Flash Studies be implemented or updated?

Arc Flash Studies should be implemented during the design phase of a project and updated whenever system modifications, equipment upgrades, or operational changes occur. Maintaining up to date engineering documentation and analysis ensures continued compliance with regulatory requirements and accurate system performance. Engineering Design Services works with clients to keep systems aligned with real operating conditions.

What are the key benefits of Arc Flash Studies?

The key benefits of Arc Flash Studies include improved system safety, increased operational efficiency, and reduced risk of unplanned downtime. These services also support regulatory compliance and provide valuable documentation for maintenance and future upgrades. By leveraging engineering expertise, industrial facilities can optimize performance and extend the lifespan of their electrical and instrumentation systems.
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Partner With an Expert

From hazard identification to compliance support, EDS delivers arc flash studies that protect people, equipment, and operations.


Contact us today to improve electrical safety and strengthen the reliability of your facility.

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