3RE Engineering LLC

Comprehensive electrical construction packages for water and wastewater facilities from pre-design through construction close-out.

• Power Distribution System Design

  Medium-voltage (4 kV to 15 kV) and low-voltage power distribution systems, standby generator systems, and emergency power system designs.

• Equipment Specification & Grounding

  Specification of motor control centers (MCC), variable frequency drives (VFD), grounding, and lightning protection systems.

• Construction Documentation & Field Support

  Preparation of construction drawings including one-line diagrams, power plans, panel schedules, and wiring schematics, along with submittal reviews and RFI responses.

In-house system modeling and analysis utilizing ETAP and SKM PowerTools to ensure safe and reliable electrical infrastructure.

• Power System Sizing & Load Analysis

  Load analysis for utility service, protective device coordination, power system sizing, and short-circuit studies.

• Arc-Flash Hazard & Compliance Studies

  Arc-flash hazard analysis per NFPA 70E and IEEE 1584, site verification, incident-energy reporting, and lighting power density studies.

• Power Reliability Studies

  System-wide and single-site power reliability assessments, motor starting, voltage drop, and load flow analysis.

Independent technical advisory and client-side representation for municipalities and utilities managing public infrastructure projects.

• Pre-Design & Planning Support

  Development and review of design criteria, pre-design documents, basis-of-design documents, and long-range electrical infrastructure planning.

• Quality Control & Deliverables Review

  Independent QC reviews of electrical design packages, contractor deliverables, and consultant submittals.

• Construction Oversight & Field Support

  Construction-phase oversight, field engineering support, utility coordination, and capital improvement project evaluations.