By Kevin G. Sarb, Ducker Carlisle

The global energy system is undergoing a fundamental shift that will reshape how electricity is generated, distributed, and managed over the coming decades. Electrification is accelerating across transportation, manufacturing, and digital infrastructure, while clean and renewable sources are rapidly expanding their share of global power generation.

For the electrical testing community, this transition is not theoretical. It is already changing the complexity, configuration, and risk profile of the systems that must be tested, commissioned, and maintained.

Ducker Carlisle’s most recent Global Energy Transition Outlook examines how the world’s energy mix is evolving under three scenarios: Net Zero Emissions, Announced Pledges, and Stated Policies. The report identifies five core findings that define the direction of travel. Together, these trends point to a future where electrical testing expertise will be more critical than ever.

ELECTRICITY’S EXPANDING ROLE IN THE GLOBAL ENERGY MIX

Today, electricity accounts for roughly 20% of global energy consumption, with the majority still coming from liquid, gaseous, and solid fuels. That balance is changing rapidly.

By 2050, electricity is expected to represent at least one-third of global energy use and potentially as much as 55%, depending on policy and technology outcomes.

This shift reflects broad electrification across the economy. Electric vehicles, electrified industrial processes, data centers, and distributed energy systems are all contributing to rising demand.

From a testing perspective, this growth places increasing pressure on generation assets, substations, protection systems, and distribution infrastructure that were not designed for today’s load profiles or operating dynamics.

CLEAN AND RENEWABLE GENERATION BECOMES THE MAJORITY

As electricity demand grows, the sources used to generate that power are also changing.

Clean and renewable sources are projected to supply between 67% and 88% of global electricity by 2035, up from 38% in 2023.

While the shift to clean power is essential, it introduces new challenges for grid stability. Variable generation from wind and solar requires more sophisticated protection, control, and coordination across the grid.

For testing professionals, this means validating systems that must operate reliably under a wider range of load conditions, fault scenarios, and dynamic operating states than in traditional centralized generation models.

SOLAR AND WIND DRIVE RENEWABLE GROWTH

Solar photovoltaic (PV) will be the fastest-growing clean energy source, expanding from 14% of global clean electricity generation today to:

• More than 30% by 2030
• Nearly 50% by 2050

Wind power will also grow, reaching approximately 25% of clean generation and holding relatively steady beyond that point.

The rapid deployment of solar and wind is supported by declining costs and strong policy momentum, particularly in China and the European Union.

However, these technologies are inherently intermittent. Their integration into both transmission-scale and behind-the-meter systems increases the importance of proper testing of:

• Inverters
• Protection schemes
• Grounding systems
• Power quality controls

ASIA PACIFIC LEADS CLEAN ENERGY DEVELOPMENT

Geographically, the energy transition is not evenly distributed.

By 2030:

• The Asia Pacific region will account for nearly half of all global clean electricity generation.
• China alone will represent more than two-thirds of that total.

The region is also projected to have nearly double the nuclear electricity-generating capacity of Europe or North America.

This concentration of investment reflects aggressive industrial growth, government support, and long-term energy planning.

It also underscores the global nature of equipment standards, testing methodologies, and best practices. As systems are deployed at scale in Asia and exported globally, alignment on testing rigor and performance validation becomes increasingly important.

TECHNOLOGY AND POLICY AS ENABLERS

Achieving a cleaner global energy mix will require more than generation capacity. Critical enablers include:

Battery / Storage Capacity

• Current battery storage technology is not sufficient.
• New technologies under consideration include hydrogen storage and flow batteries.
• Government regulation and incentives are needed in the short term to scale new technologies and reduce costs.

Grid Capacity & Resiliency

• Aging grid infrastructure, especially transmission, cannot handle higher and more fluctuating loads.
• Significant investment is required.
• There are bottlenecks in new grid connection projects for renewables.

Energy Management

• Advanced monitoring and controls for load balancing.
• Hybrid integrated systems (wind/solar plus storage).
• Artificial Intelligence may play a significant role.

From a testing standpoint, this creates demand for new skill sets, expanded commissioning scopes, and deeper system-level understanding rather than asset-by-asset testing alone.

WHAT THIS MEANS FOR ELECTRICAL TESTING

The convergence of renewable generation, energy storage, and advanced control systems is fundamentally changing how power systems are designed and operated.

These systems must function as integrated ecosystems rather than isolated components, and each configuration can be highly customized.

Behind-the-meter and microgrid installations are a clear example. Large electricity users—including hyperscale data centers—are increasingly deploying on-site generation and storage to meet near-term power needs.

These systems often combine:

• Natural gas generation
• Solar PV
• Battery energy storage
• Sophisticated energy management software

Testing and commissioning these hybrid systems requires expertise across multiple technologies and operating modes.

Electrical testing professionals must validate:

• Individual assets
• System interactions
• Protection coordination
• Control logic
• Response under abnormal conditions

CONCLUSION

As the energy transition accelerates, demand for electrical testing will continue to grow, both in volume and complexity.

Firms that invest in:

• Technical capability
• Training
• System-level expertise

will be well-positioned to support the next phase of grid evolution.

Author

Kevin G. Sarb is Managing Director at Ducker Carlisle, leading the Industrials Practice with a focus on energy, climate technologies, and commercial excellence. With 20 years of management consulting experience, he helps industrial clients design growth strategies and build commercial capabilities that deliver measurable results.

He holds degrees from:

• University of Notre Dame
• University of Michigan
• University of Chicago Booth School of Business

Source url: https://www.duckercarlisle.com/wp-content/uploads/2026/03/NETA-World-Spring-2026-Issue.pdf