Power Delivery Substation Tester

Transport for London; London; On-site; GBP 30,000 - 60,000; Full time

Job summary

An established industry player in London's transport sector is seeking a Power Delivery Substation Tester to join their dynamic team. This role offers a unique opportunity to work on the largest private electrical distribution network in the UK. You will be responsible for maintaining and servicing critical equipment that ensures the reliability of power supply to the London Underground. Your expertise will be crucial in fault finding, repair, and ensuring compliance with safety standards. If you're looking for a role that combines technical skills with the chance to contribute to a vital public service, this position is perfect for you.

Benefits

Final salary pension scheme

Free travel on the TfL network

75% discount on National Rail Season Ticket

Interest-free loan for travel

29 days annual leave plus public and bank holidays

Tax-efficient cycle-to-work programme

Retail, health, leisure and travel offers

Qualifications

• Essential skills include interpreting technical drawings and holding a valid UK driving licence.
• Electrical Engineering qualification and recognized apprenticeship are essential.

Responsibilities

• Responsible for fault finding and first-line repair of various electrical equipment.
• Ensure assets are serviced according to specifications for safety and efficiency.

Skills

Interpreting technical drawings

Full UK driving licence

Education

Electrical Engineering Qualification (City and Guilds/ONC)

Recognised electrical apprenticeship

Tools

Multi-Meters

IR (Megger) Test Sets

HV Switchgear Profiler

DC Traction Meters

Battery Impedance Test Equipment

Ultra-tev Devices

IR Detectors

Humidity Meters

Job description

Job Description - Power Delivery Substation Tester (047477)

Organisation

Systems and Infrastructure Maintenance and Renewals

Job

Power Delivery Substation Tester - (047477)

Grade: P3A1

Contract Type: London Underground

Location: Tufnell Park, N19 (prepared to travel all over the London Underground system and its supply distribution network)

Shift Pattern: (2 Weeks of Days – 1 Week of Nights) option once qualified to become full shift work with salary uplift

Be the Power Behind The Tube

London Underground would like to offer you the opportunity to join our inclusive and diverse workforce; proudly reflecting the city that we serve.

London Underground has the largest private electrical distribution network in the country requiring multi-disciplined technical staff to maintain the infrastructure. We have an opportunity in the field of Power Distribution for a Substation Tester.

You will be responsible for undertaking, servicing and first-line fault attendance and repair of all plant and equipment under the control of Power Delivery.

You will ensure that the assets are serviced in accordance with set specifications to meet safety and operational criteria in order to provide an efficient and continuous power supply to the London Underground railway system.

Key Accountabilities

• Fault finding and first line fault repair of HV (22kv and 11kV) Switchgear, DC Traction Switchgear, Transformers and Rectifiers, LV Switchgear, Signal Contactors, Frequency Changers and Rotary Convertors, Battery Chargers and Battery Systems and Compressed Air Equipment.
• Isolation and Earthing of Substation Plant and the issue and cancellation of associated Safety Documentation.
• Servicing (clean, inspect, calibration checks in accordance with WI and associated check sheets & report) of DC switchgear and frequency changers.
• Maintenance, fault finding and repair of substation/station batteries and associated charging equipment. Assembly of battery systems and connection of hospital sets.
• Undertake work on live AC and DC apparatus, conductors or equipment up to 1kV whilst conforming to Power Delivery Live Work Procedures.
• Assist Fitting Teams while on standby duties.
• Use meters and instruments (e.g. Multi-Meters, IR (Megger) Test Sets, HV Switchgear Profiler, DC Traction Meters, Battery Impedance Test Equipment, Ultra-tev Devices, IR Detectors and Humidity Meters) and record readings.
• Drive vehicles, clean them and carry out vehicle checks as required.
• Operate communication / data transmission and display equipment.
• Operate mechanical aids and use portable equipment.
• Take substations/switch houses etc onto local/manual control.
• Undertake regular inspections of plant and site conditions; monitor and log plant instrumentation and record and report any defects/abnormalities.
• Ensure that the work of staff acting under your control is carried out in accordance with Safety instructions.
• Act as Site Person in Charge as required.

Skills, Knowledge & Experience

Skills

• Ability to interpret, understand and apply technical drawings (Essential)
• Hold a valid Full UK driving Licence (Essential)

Knowledge

• Electrical Engineering Qualification (City and Guilds/ONC) or equivalent (Essential)
• Proficient in the use of electrical test equipment used to determine the condition of plant & equipment (Essential)
• You will have sound theoretical electrical knowledge of batteries and chargers and supplies, standby power supplies and three phase AC electrical supplies, transformer principles, AC & DC switchgear operation, the fundamentals of circuit protection and earthing arrangements. (Desirable)

Experience

• Recognised electrical apprenticeship (Essential)
• Relevant electrical power experience (Fitting skills) (Essential)
• Experience working with electrical test equipment to determine the condition of plant or equipment. (Essential)
• Experience isolating HV plant (Desirable)
• Experience working to HV/LV rules (Desirable)

Equality and Diversity

We are committed to equality, diversity and inclusion. We want to represent the city we serve, which will help us become a more innovative and efficient organisation. Our goal is to make our recruitment as inclusive as possible. We are a disability confident employer who guarantee an interview to any disabled candidate who meets all of the essential criteria. We also use anonymising software that removes identifying information from CVs and cover letters to make the process fair.

Application Process

Please apply using your CV and a covering letter.

Think carefully about the skills, knowledge and experience in the advert and cover this in your CV and cover letter.

The closing date for applications is Friday 7th February 2025 @ 23:59 hours

Additional Information

Shift Pattern: 2 weeks of days and 1 week of nights on rotation. There is an option once qualified to become full shift work with salary uplift to reflect.

This is a safety critical role so you will need to get clearance from our Occupational Health team before you start.

In return for your commitment and expertise, you will enjoy excellent benefits and scope to grow. Rewards vary according to the business area but mostly include:

• Final salary pension scheme
• Free travel for you on the TfL network
• A 75% discount on National Rail Season Ticket and interest free loan
• 29 days annual leave plus public and bank holidays
• Tax-efficient cycle-to-work programme
• Retail, health, leisure and travel offers