A substation at winter covered in snow
Dec 12, 2025
DNO, Utilities, Preventative Maintenance

Top 10 Winter Electrical Checks for UK Substations

Top 10 winter electrical checks for UK substations to reduce outages, prevent failures, & keep critical assets safe in cold weather.

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Socket and See SOK DSO being plugged into a socket to test cross polarity
Aug 28, 2025

Cross Polarity Detection with the Socket & See SOK DSO

Discover why cross polarity detection is vital for grid safety and how the Socket & See SOK DSO ensures safe, reliable supply verification.

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A lady technician testing oil with an industrial oil tester
Jul 29, 2025
DNO, Utilities, Preventative Maintenance, Monitoring

Oil Testing - Oil Dielectric Breakdown Voltage

Ensure transformer reliability with BDV testing. Learn its role, standards, & tools across 7 sectors to prevent breakdowns & costly failures.

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Engineer Relay Testing with Megger Smart Relay Tester
Jul 31, 2024
DNO, Utilities, Monitoring

Relay Testing

How Relay testing equipment & accompanying software can results in significant time-saving and error reduction with repetitive relay testing.

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Distribution Network Small Banner
May 23, 2024
DNO, Utilities, Preventative Maintenance

Distribution Network Operator's Testers

Distribution System Operators & Distribution Network Operators: keep the power flowing, or troubleshoot failures at the residential & commercial level!

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Catch Problems Before They Cost You! Slash Energy Waste! Boost Performance!

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Spend £150+ on select FLUKE tools and get another FLUKE tool FREE!
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Last working day:
Wednesday 24th Dec
(offices close from midday)

Reopening:
Friday 2nd Jan

Festive Wishes!

Christmas Shutdown