52 Best demonstrator Jobs in Basildon (October 2026)

JOB PROFILE: SOLAR PV ELECTRICIAN 1. Job Details Job Title: Solar PV Electrician Department: Renewable Energy Reports To: Electrical Supervisor / Site Manager / Project Manager Location: Site-based, with travel to project locations as required Employment Type: Full-time Industry: Renewable Energy / Solar Photovoltaic (PV) Systems 2. Job Purpose To install, test, commission, maintain, and repair solar photovoltaic (PV) electrical systems in residential, commercial, and industrial properties. The Solar PV Electrician is responsible for ensuring that all electrical installations are safe, compliant with applicable regulations, energy-efficient, and completed to the required quality standards. The role involves working with solar PV modules, inverters, battery storage systems, electrical distribution equipment, monitoring systems, and associated electrical infrastructure. 3. Key Responsibilities A. Solar PV Installation • Install, connect, and terminate solar PV electrical systems in accordance with approved drawings and specifications., • Carry out DC and AC electrical wiring, cable routing, containment installation, and equipment connections., • Install and connect inverters, isolators, distribution boards, protection devices, earthing, and bonding systems., • Connect battery energy storage systems and associated equipment where trained and authorised., • Work alongside solar panel installation teams to coordinate electrical and mechanical activities., • Verify cable sizing, polarity, circuit protection, and electrical connections before energisation. B. Testing and Commissioning • Perform electrical inspection, testing, and verification of solar PV installations using appropriate test equipment., • Carry out continuity, insulation resistance, polarity, earthing, and other required electrical tests., • Complete commissioning checks in accordance with manufacturer instructions and applicable standards., • Configure inverters, monitoring equipment, and system communication interfaces., • Record test results, commissioning data, and installation details accurately., • Identify and rectify defects before the system is handed over to the client. C. Maintenance and Fault Diagnosis • Inspect, maintain, and repair existing solar PV electrical installations., • Diagnose faults involving inverters, cabling, connectors, protection devices, battery systems, and monitoring equipment., • Investigate system performance issues, alarms, and unexpected energy-generation losses., • Replace faulty components using approved procedures and manufacturer recommendations., • Conduct preventive maintenance and recommend corrective actions to improve system reliability. D. Health, Safety and Compliance • Comply with applicable electrical safety legislation, health and safety requirements, and safe systems of work., • Follow risk assessments, method statements, permit-to-work procedures, and isolation/lockout procedures where applicable., • Apply appropriate precautions when working with live electrical hazards, DC circuits, batteries, and stored energy., • Follow working-at-height requirements and use suitable fall-protection equipment when required., • Ensure tools, test instruments, and personal protective equipment are suitable and maintained., • Report accidents, near misses, unsafe conditions, and defective equipment promptly. E. Documentation and Reporting • Complete electrical installation certificates, inspection and test records, commissioning forms, and handover documentation as applicable., • Maintain accurate records of equipment serial numbers, test readings, cable routes, and system settings., • Report installation progress, technical issues, and material requirements to the supervisor., • Maintain records of maintenance activities, faults, repairs, and replacement components., • Provide basic system-operation guidance and maintenance information to customers or site representatives. F. Teamwork and Customer Service • Coordinate with project managers, electricians, roofers, engineers, and other contractors., • Follow project schedules and work to agreed quality and productivity targets., • Communicate technical information clearly to colleagues and customers., • Maintain a professional attitude and a clean, organised working environment., • Support apprentices and junior technicians where appropriate. 4. Qualifications and Experience Essential • Recognised electrical installation qualification, such as an appropriate Level 3 electrical installation qualification or equivalent., • Demonstrable experience in electrical installation, testing, and fault-finding., • Sound knowledge of AC and DC electrical systems., • Understanding of electrical protection, earthing, bonding, isolation, and safe working practices., • Ability to read electrical drawings, wiring diagrams, and technical specifications., • Competence in using electrical testing instruments and hand tools., • Full UK driving licence, where required for the role. Desirable • Solar PV installation or maintenance qualification., • Relevant solar PV electrical design, installation, testing, or commissioning training., • Battery energy storage system installation and maintenance experience., • Experience with grid-connected renewable energy systems., • Current inspection and testing qualifications appropriate to the duties., • Relevant manufacturer training for inverters, batteries, and monitoring systems., • Experience working on domestic, commercial, or industrial solar PV projects. 5. Technical Knowledge The successful candidate should have a working knowledge of: • Solar PV system components and operating principles., • AC and DC circuit design, wiring, protection, and isolation., • Grid-connected solar PV installations., • Inverter installation, configuration, and troubleshooting., • Battery storage systems and associated electrical protection., • Earthing, bonding, surge protection, and overcurrent protection., • Electrical inspection, testing, and commissioning procedures., • System monitoring, fault codes, and performance analysis., • Relevant UK electrical and building regulations and industry standards. Applicable requirements may include BS 7671, the IET Code of Practice for Grid Connected Solar Photovoltaic Systems, MCS installation standards where relevant, and applicable DNO connection requirements. The current applicable editions and project-specific requirements must be followed. 6. Skills and Competencies • Strong electrical fault-finding and problem-solving skills., • Good attention to detail and commitment to safe working., • Ability to work independently and as part of a team., • Effective communication and technical reporting skills., • Good time management and ability to meet project deadlines., • Ability to interpret technical drawings and manufacturer instructions., • Practical knowledge of electrical testing equipment., • Willingness to undertake ongoing training as solar PV technology develops. 8. Performance Indicators (KPIs) Performance may be measured against the following indicators: • Quality and compliance of completed installations., • First-time electrical testing and commissioning success rate., • Number of defects, rework incidents, and repeat faults., • Compliance with health and safety procedures., • Completion of work within agreed project schedules., • Accuracy and completeness of electrical certification and handover records., • Customer satisfaction and quality of communication., • Effectiveness of fault diagnosis and system restoration., • Appropriate use of materials, tools, and equipment. 9. Authority and Accountability The Solar PV Electrician is accountable for the quality and safety of electrical work undertaken within their competence and authorisation. The postholder must stop work and report any unsafe conditions, defective equipment, or installation issues that cannot be resolved safely. The electrician must not undertake work beyond their competence, authorisation, or the scope of applicable electrical certification and grid-connection arrangements. 10. General Statement The postholder may be required to perform other duties reasonably related to the role, commensurate with their qualifications, skills, training, and experience. This job profile describes the principal responsibilities of the position and may be reviewed to reflect changes in operational requirements, technology, and applicable legislation.

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