Power Quality Consultant: Forensics, Microgrids & Harmonics

Nexos Group; South Yorkshire; On-site; GBP 65,000 - 90,000; Full time

Job summary

Nexos Group is seeking a Power Quality Consultant to lead forensic investigations, diagnose disturbances, and deliver actionable root-cause analyses across industrial and commercial sites in the UK. You will combine consultancy with hands‑on power systems design on electrification and microgrid projects.

You will work with Battery Energy Storage Systems (BESS), Solar PV, EV charging infrastructure, and flexible electrical loads while ensuring compliance with EN standards and grid requirements.

Qualifications

• Degree in Electrical Engineering or related field.
• 5+ years in power quality engineering or related area.
• Experience investigating harmonics and disturbances.
• Knowledge of inverter-based tech (Solar PV, BESS, EV charging).
• Experience with power quality analysers (Fluke/Chauvin Arnoux/Elspec).

Responsibilities

• Lead forensic investigations into power quality issues and disturbances.
• Act as the primary technical contact for clients with network performance problems.
• Deliver paid power quality studies, site assessments, and reports with clear root-cause analysis.
• Deploy and manage power quality analysers to capture sags, swells, harmonics, transients, and unbalance.
• Collaborate with grid compliance, EMS, transformer and power systems specialists to deliver integrated solutions.

Skills

Power quality engineering

Harmonics analysis

Root-cause analysis

Client communications

Education

Degree in Electrical Engineering or related field

Tools

Power Quality Analysers (Fluke, Chauvin Arnoux, Elspec)

Job description

Nexos Group is seeking a Power Quality Consultant to lead forensic investigations, diagnose disturbances, and deliver actionable root-cause analyses across industrial and commercial sites in the UK. You will combine consultancy with hands‑on power systems design on electrification and microgrid projects.

You will work with Battery Energy Storage Systems (BESS), Solar PV, EV charging infrastructure, and flexible electrical loads while ensuring compliance with EN standards and grid requirements.