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Brandon Ngo

Brandon Ngo

Senior Substation Protection and Control Engineer

Talent
PlanoMember since September 21, 2026
Substation ProtectionProtection and ControlProtective Relay CoordinationRedundant Protection SystemsRelay SettingsShort-Circuit AnalysisFault AnalysisMicroprocessor RelaysProtection LogicDistribution SystemsControl SchematicsCADSingle-Line DiagramsEngineering SpecificationsEquipment CommissioningFunctional TestingTroubleshootingPower EngineeringGrid ModernizationCritical InfrastructureNECDesign ReviewsEngineering DocumentationTechnical Guidance
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Substation ProtectionProtection and ControlProtective Relay CoordinationRedundant Protection SystemsRelay Settings

About

Senior Substation Protection and Control Engineer with 9 years of experience delivering electric utility protection, automation, and power engineering solutions for critical infrastructure. Experienced in substation protection design, relay coordination, short-circuit analysis, CAD drawings, relay settings, commissioning, troubleshooting, and engineering calculations supporting reliable transmission and distribution systems. Applies disciplined technical ownership, standards-based design, fault analysis, and cross-functional coordination to improve grid reliability, equipment protection, maintainability, and project execution.

Experience

Senior Substation Protection and Control Engineer at Hubbell Incorporated (2020-01 – Present)

  • Architected substation protection schemes for transmission and distribution infrastructure using redundant relay designs, improving fault isolation reliability by 24% across utility modernization programs.
  • Designed protection and control packages through CAD drawings, electrical calculations, and engineering specifications, reducing design-review corrections by 21% while improving construction readiness.
  • Performed short-circuit analysis and protective relay coordination studies to establish selective relay settings, improving protection coverage by 18% while limiting unnecessary equipment outages.
  • Programmed microprocessor relays with coordinated protection logic and validated operating characteristics, reducing commissioning discrepancies by 23% across new and upgraded substations.
  • Engineered redundant protection systems for utility substations by evaluating fault duties and equipment ratings, strengthening grid resiliency while supporting dependable transmission operations.
  • Reviewed single-line diagrams, control schematics, and wiring drawings against engineering calculations and applicable standards, reducing downstream field design changes by 19%.
  • Led technical design reviews with utility engineers, contractors, and field teams to resolve protection interfaces early, improving engineering milestone completion by 17% across concurrent projects.
  • Supported equipment commissioning through functional testing, relay verification, and troubleshooting, accelerating resolution of protection deficiencies by 22% before facilities entered service.
  • Analyzed fault events using relay records and sequence-of-events data to identify protection behavior, shortening root-cause investigations by 26% and supporting corrective engineering actions.
  • Developed relay settings for microprocessor and electromechanical protection applications using fault calculations, improving coordination margins and extending dependable legacy asset operation.
  • Standardized protection engineering documentation and calculation practices around IEEE and utility requirements, improving design consistency by 20% across geographically distributed projects.
  • Guided contractors and engineers through protection design questions, drawing interpretations, and field modifications, reducing technical clarification turnaround time by 25% during execution.
  • Prioritized multiple substation engineering workstreams through risk-based design reviews and milestone planning, achieving 96% on-time delivery while maintaining technical quality requirements.
  • Evaluated protection requirements for grid modernization projects serving expanding utility loads, strengthening equipment selectivity and supporting reliable transmission and distribution capacity.
  • Improved protection designs supporting critical electrical infrastructure by coordinating relay logic with system operating needs, reducing exposure to unnecessary outages by 16%.
  • Resolved complex field protection issues through fault analysis, drawing reviews, and relay-setting verification, restoring intended system behavior while improving troubleshooting efficiency by 20%.

Protection and Control Engineer at Samtec (2017-06 – 2019-12)

  • Designed electrical protection and control solutions for high-reliability manufacturing infrastructure using CAD and engineering calculations, improving equipment protection and design consistency by 18%.
  • Modernized legacy electromechanical protection systems to microprocessor relay architectures through staged settings migration and validation, reducing maintenance complexity by 24%.
  • Performed short-circuit calculations and fault analysis for facility electrical systems to verify equipment duties and protection requirements, improving engineering decision accuracy by 17%.
  • Developed protective relay coordination settings by evaluating time-current behavior and system fault conditions, reducing nuisance operations by 19% across critical production infrastructure.
  • Prepared CAD single-line diagrams, control schematics, and wiring documentation for electrical upgrades, reducing installation clarification requests by 21% during field implementation.
  • Supported commissioning of upgraded electrical equipment through functional testing and relay verification, identifying configuration issues before energization and reducing rework by 20%.
  • Investigated electrical fault events using relay indications and sequence-of-events records, accelerating root-cause identification by 23% and improving corrective maintenance decisions.
  • Reviewed engineering specifications and calculations against applicable electrical standards, improving design quality by 16% while supporting safe operation of high-availability manufacturing systems.
  • Coordinated electrical upgrades with manufacturing, quality, and maintenance stakeholders to minimize production disruption, improving planned implementation efficiency by 18%.
  • Provided technical guidance to installation contractors during protection and control modifications, resolving drawing and wiring discrepancies while reducing field delays by 15%.
  • Engineered power-system improvements supporting precision electronic manufacturing operations, strengthening electrical reliability and reducing exposure to unplanned production interruptions.
  • Evaluated legacy protection configurations and developed phased modernization plans using microprocessor relays, improving diagnostic visibility while preserving dependable facility operation.
  • Documented calculations, relay settings, design assumptions, and commissioning results in controlled engineering packages, improving technical traceability by 22% for future system modifications.

Education

Bachelor of Science in Electrical Engineering – The University of Texas at Dallas (2012-08 – 2017-05)

Skills

Senior Substation Protection and Control Engineer

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