#Electrical safety

From arc containment to remote operation, these expert-approved safety upgrades can help utilities prevent arc faults and protect workers from serious harm.

Edvard Csanyi discusses key challenges engineers face when upgrading old substations, from equipment condition to safety, capacity, and network integration.

The switchgear market, valued at $161.23 B in 2024, is projected to reach $258.9 B by 2032, growing at a 7 % CAGR from 2025 to 2032.

Engineers must weigh costs against performance and reliability to create systems that are both effective and affordable.

Competed at the 2024 International Lineman’s Rodeo and recently returned from storm duty restoring power following Hurricane Helene.

Cambridge, Massachusetts, is set to house one of the world’s most innovative electrical substations.

Its intricate interlocking system ensures safe operations under various conditions, contributing to the robustness of power transmission networks.

The largest underground substation in Southeast Asia.

Switchgear Market Top Companies Study – Siemens, ABB, Schneider Electric, Mitsuibishi Electric, General Electric.

This development highlights the complex challenges faced by developing nations in balancing economic growth, energy security, and environmental concerns.

High Voltage Switchgear: Powering the Future of Electrical Grids

Switchgear failures can have serious consequences in electrical power systems.

The evolution of circuit breakers has been driven by technological advancements and environmental concerns.

A practical guide for technicians and engineers working in 33/11 kV substations.

The Sabah Electricity Sdn Bhd (SESB) Live Substation Team plays a crucial role in ensuring uninterrupted electricity flow, performing high-risk maintenance on high-voltage equipment up to 275kV without shutting down the power supply.

Amid growing concerns about its environmental impact, utilities worldwide are seeking to eliminate sulphur hexafluoride gas from their switchgear.

Substation grounding is a critical aspect of electrical safety, and a well-designed grounding system can prevent electrical shocks and ensure the safe operation of equipment.

Protection against faults is crucial for any electrical system. This article examines various protective devices, highlighting their roles and best use cases to ensure system integrity and longevity.

The decision to ground or float a power supply is not always clear in the NEC.

The earth mesh is a key component in the design and operation of substations. The purpose, function, and design considerations of substation earth meshes are detailed, along with practical examples.

Sometimes root cause of downtime is easy to identify – other times it is much more insidious and harder to detect, like partial discharge (PD).

Fault current is rare, but when a ground wire is needed it can save lives.

Standard Operating Procedures at GIS substations require meticulous documentation, regular review, and formal approval processes.