Energy Risk Engineering

Tailored for engineers, this episode explores the technical and practical impacts of the new standard, with a focus on its significance for the energy industry—covering power generation, oil and gas, and renewables. Learn how to interpret IR scan results, ensure compliance, and integrate predictive maintenance strategies while enhancing workplace safety. Stephen shares expert insights on overcoming challenges, leveraging technology, and preparing for the future of electrical maintenance. Perfect for engineers seeking actionable knowledge without the sales pitch. Tune in to stay ahead in risk management and compliance!

In this solo episode, we explore a lesser-known but increasingly relevant fire protection option for mission-critical environments: the DSPA nitrogen generator system. Designed for non-pressurized, on-demand inert gas generation, this system offers a clean, electrically safe suppression solution for data centers and battery energy storage systems (BESS).

We break down how the technology works, compare it to bottled inert gas, Novec 1230, and water mist systems, and discuss real-world considerations around:

• Capital and 10-year lifecycle cost

• System reliability and maintenance burden

• Compliance with NFPA 75, NFPA 2001, and OSHA

• Efficacy in suppressing fires in data halls and containerized BESS

If you're a risk engineer, facility manager, or part of an insurance technical team, this episode delivers actionable insights without the sales pitch.

🔧 Learn how on-site nitrogen generation could fit into your fire protection strategy—and where its limitations lie.

Learn about battery testing

Dive into the critical world of asset integrity in the oil and gas industry. This episode explores the complex issue of maintenance inspection deferrals, decisions to postpone scheduled inspections often driven by economic pressures, resource limitations, or the demands of operational continuity. We unpack the significant risks associated with improper deferrals, including potential catastrophic failures, environmental damage, and major financial and reputational losses....Discover the balanced approach advocated in John Munno's position paper, emphasizing that deferrals should be exception-based decisions governed by standardized protocols, not routine practice.... We delve into robust risk assessment frameworks, documentation and approval processes, and alternative inspection technologies essential for strategic deferral management....Hear about real-world examples, including how deferred maintenance contributed to major incidents like Deepwater Horizon and the Prudhoe Bay spill.... Finally, we cover key recommendations for operators, regulators, and industry bodies... and touch upon comprehensive tools like risk-based decision matrices and sample deferral request forms discussed in the appendices.... Tune in to understand how the industry can navigate operational realities while upholding safety and asset integrity.

In this episode, we explore why keeping moisture out of Generator Step‑Up (GSU) transformers is critical to reliability and safety. Join us as we map out:

• Primary Water Ingress Points
  How breathers, bushings, gaskets and inspection plates can let moisture inside—even in short timeframes.

• Consequences of Excess Moisture
  • Electrical‑level risks: loss of dielectric strength & spikes in partial discharge
  • Chemical‑and‑physical degradation: accelerated cellulose aging, acid by‑products & corrosive sulfur reactions
  • Thermal challenges: reduced oil conductivity leading to dangerous hotspots

• Actionable Moisture Thresholds
  Clear ppm‑based bands with recommended inspection and monitoring intervals—from annual checks below 10 ppm to weekly interventions above 30 ppm.

• Inspection & Diagnostic Toolbox
  Step‑by‑step guide to visual seal inspections, infrared thermography, ultrasonic leak‑detection, DGA and frequency‑domain spectroscopy for pinpointing moisture.

• Sampling & Analysis Best Practices
  Why Karl Fischer titration is the gold standard, plus correct bottle handling, valve purging and the role of continuous on‑line sensors.

• Preventive & Corrective Playbook
  From immediate seal repairs and breather regeneration to medium‑term dry‑out procedures and long‑term maintenance scheduling.

Whether you’re a risk engineer, maintenance professional or underwriter, this episode delivers a structured, example‑driven roadmap for keeping your transformers dry—and your operations running at peak performance. Tune in now!

Welcome to this audio overview on process safety performance indicators (PSPIs). In the process industry, while personal safety is crucial, preventing major incidents requires a strong focus on process safety management. Major incidents like fires, explosions, or significant releases of hazardous materials can have severe consequences. To effectively manage and reduce the risk of such incidents, organisations implement process safety management systems, which rely on various barriers like physical systems, instrumented systems, and management/people systems.

To understand how well these systems are functioning, organisations use process safety performance indicators (PSPIs). These metrics can be categorized as leading indicators, which precede a system failure, and lagging indicators, which follow a failure. This audio overview is based on a position paper aimed at defining standards for a set of PSPIs specifically within the oil, gas, and petrochemical industry. The information presented here can help in understanding the role of PSPIs in supporting risk improvement efforts and gaining better insights into process safety performance.

In this overview, we explore power plant sequential trip logic, focusing on a setup where the generator field breaker stays closed until a reverse power permissive is detected. This controlled shutdown process protects turbine-generator systems by ensuring the prime mover, like a steam or gas turbine, has stopped driving the generator before de-excitation. Reverse power—when the generator draws energy from the grid instead of producing it—acts as the key signal, confirmed by a relay after the turbine slows down. The sequence begins with a triggering event, like a steam loss, followed by turbine shutdown, reverse power detection, and then the field breaker opening, isolating the unit safely. This method prevents mechanical stress and grid disturbances, though it adds complexity and slight delays. It’s a smart safeguard for large synchronous generators, balancing equipment safety and system stability.

Steam turbine overspeed trip testing is essential for safety, with different methods depending on whether the system is electronic or mechanical. Electronic systems can be tested more safely by temporarily lowering the trip point below the normal operating speed. This allows for verification of the trip mechanism without reaching dangerous speeds, followed by resetting the trip point to the standard higher value. In contrast, mechanical systems have a fixed trip point that requires the turbine to reach a higher speed for testing, which carries more risk. Regardless of the system, thorough preparation, adherence to industry standards, and consultation with manufacturers and insurance providers are crucial for safe and effective testing. The cited sources offer detailed guidance on these procedures, highlighting the specific steps and considerations for both electronic and mechanical overspeed protection systems.

This audio overview discusses the status of several new nuclear power plant projects planned or under development in the United States as of March 2025, including their locations, technologies, and progress toward construction. It also outlines the insurance landscape for these nuclear projects, explaining the roles of private insurers like American Nuclear Insurers (ANI), government-backed mechanisms under the Price-Anderson Act, and the mutual insurer Nuclear Electric Insurance Limited (NEIL) in covering construction, operational, and liability risks. The overview highlights the challenges and trends in insuring advanced reactor designs and suggests the likely insurance providers for each specific project based on current information and industry practices.