Battery energy storage systems connect to the grid through switchgear, transformers and MV cables that must meet the same reliability standard as any substation. This guide covers live-line inspection of BESS electrical infrastructure.
Indonesia’s grid expansion, industrial parks and new generation connections create steady demand for inspection services. Live-line PD testing, thermal imaging and cable testing support utilities and contractors across Java and beyond.
Malaysia is building data centres and grid capacity at scale. This guide covers live-line inspection of switchgear, transformers and cables for utilities, data centre owners and contractors across Peninsular Malaysia and Sarawak.
Insulation resistance (IR) testing and partial discharge (PD) testing measure different properties of the same insulation. This article explains what each detects, why a good IR reading does not rule out PD, and how to combine them in maintenance practice.
Insulation Resistance vs Partial Discharge Testing: What Each Measurement Tells You Read More »
Thailand’s power sector is investing in grid expansion, renewable integration and ageing asset management. Live-line inspection instruments – PD detection, thermal imaging and SF6 leak checking – support utilities and contractors across Thai substations.
Thailand’s Grid Expansion and the Case for Instrument-Based Substation Inspection Read More »
A predictive maintenance programme moves electrical asset care from calendar-based schedules to condition-based decisions. This guide covers instrument selection, baseline establishment, patrol scheduling, alarm rules and programme governance.
Building a Predictive Maintenance Programme for Electrical Assets: A Step-by-Step Guide Read More »
Commissioning a new or refurbished substation bay is the best time to establish equipment baselines. This checklist covers the live-line detection tests – PD, thermal, SF6 and cable – that should be part of every commissioning programme.
Partial discharge testing is the standard online method for assessing stator winding insulation in generators and large motors. This article explains coupling capacitor, HFCT and bar-to-bar measurement approaches, and how to interpret stator PD trends.
Stator Partial Discharge Testing for Generators and Motors: Methods and Interpretation Read More »
Cable fault location and partial discharge testing are both essential cable maintenance tools – but they answer different questions at different stages. This article explains when to use TDR-based fault locating, when to use PD testing, and how they fit a cable maintenance programme.
Cable Fault Location vs Partial Discharge Testing: Two Different Jobs on the Same Cable Read More »
Southeast Asia’s solar fleet is expanding rapidly across Vietnam, Thailand, the Philippines and Indonesia. Inspection instruments – thermal imaging, PD detection and cable testing – keep plant electrical equipment reliable in tropical conditions.