Insights & Case Studies

Insights & Case Studies

Practical insight on production power, energy efficiency, fuel, cost and carbon — explained through real data, production learning and supplier-informed work.

Featured case studies

Learning from real productions.

Case study

Silent Witness

Hybrid-battery learning across unit base and lighting

A three-year transition to hybrid generator-battery power reduced combustion runtime by more than half, with wider learning across unit base and lighting power.

Case studyComing soon

Wrong Move

Clean power insight report

Lessons from battery, ERICA board and Victron data to understand how effective the power plan was, what worked in practice and what could support future productions.

Case study

Eurovision

Mobile UPS and grid-backed broadcast power

A mobile UPS drew on grid electricity to power live technical transmission and the broadcast compound, with HVO generators retained as contingency. This avoided several thousand litres of generator fuel.

Case study

Strictly Come Dancing

Studio and entertainment power learning

A similar grid-backed UPS approach helped reduce reliance on generator power in a transmission-critical entertainment environment, showing the value of early demand forecasting and resilience planning.

Case study

Chelsea Flower Show

Hybrid-battery cost and fuel learning

Hybrid-battery power reduced HVO consumption by almost a quarter, but overall costs increased because the shorter production period gave less time to recover the additional infrastructure cost.

Case study

Here We Go

Scripted production power learning

Clean power learning from a scripted production context, including practical lessons on fuel use, production constraints and evidence needed to support future planning.

Evidence from production data: D-Carbon’s approach draws on measured data and insight from 40+ UK productions. Across selected productions, embedded monitoring and power management delivered evidenced fuel reductions of 30–60%, while generator load factors frequently operated at around 20% or less of rated capacity.

Production names describe work undertaken; no broadcaster, studio or event endorsement is implied. Reported outcomes reflect specific productions, configurations and periods; results vary.

Case study — Silent Witness

Clean power needs structure and support.

A public case study from a long-running drama reported significant fuel reduction and energy efficiency improvement through energy monitoring, early planning, supplier collaboration and hybrid power implementation.

Production team standing in front of a hybrid battery unit and Stage V generator on location.
66%
reported unit base fuel reduction
48%
reported lighting fuel reduction
reported energy efficiency improvement

"Hybrid/battery generators are the way forward!"

— Sue Mather, Line Producer

Reported outcomes from a specific production, configuration and period; results vary.

Reported impact

Reported fuel reductions across selected clean power case studies.

Silent Witness
68%
Eurovision
60%
Here We Go
53%
Strictly Come Dancing
41%
Chelsea Flower Show
24%

Case study data from more than 40 clean power solutions. Results vary by production type, location, power demand, supplier model, operational decisions and data quality.

Energy efficiency

Why energy efficiency matters.

Cleaner power is not only about replacing diesel. The biggest gains often come from reducing the amount of fuel needed to deliver the same production outcome.

Energy efficiency hierarchy showing preferred options from grid power and switching off, through right-sizing, batteries, hybrid, HVO and diesel.

D-Carbon uses this hierarchy to help productions prioritise practical action: use available grid power, switch off unnecessary load, right-size equipment, and use batteries, hybrid systems or lower-carbon fuels where they are appropriate.

The hierarchy is a planning guide, not a fixed rule. The right approach depends on location, load profile, runtime, resilience needs, supplier availability and production risk.

Practical explainers

Production power, explained.

Short, practical explainers to help productions understand fuel, carbon, cost and cleaner power planning.

Explainer

Why generators waste fuel

Generators waste fuel when they are oversized, lightly loaded or left running longer than needed. This often happens because power demand is assumed rather than measured, decisions are made late, and performance is rarely reviewed. Measuring load, runtime, fuel and kWh helps productions see whether the system was efficient — and where fuel, cost and carbon could be reduced next time.

Explainer

What kWh/L tells you

kWh/L shows how much useful energy a generator-based system delivers for each litre of fuel. A low result can indicate avoidable fuel waste, oversizing or unnecessary runtime. A higher result can show that the system was better sized, loaded, managed or supported by grid or battery power.

Explainer

Why HVO is not the whole answer

HVO can reduce reported carbon emissions, but it does not remove the need to reduce fuel volume, generator runtime or dependency on generators. Cleaner fuel is not the same as cleaner power. Productions still need to understand whether fuel use was necessary, efficient and avoidable.

Explainer

What productions need to measure

To understand whether temporary power worked well, productions need more than total fuel use. The useful core data includes system runtime, fuel used, fuel type, energy delivered in kWh, peak load and what the system powered. This helps turn power data into planning, budgeting and review evidence.

Explainer

Why peak load needs context

Peak load shows the highest demand on a power system at a single point. It matters for system design and grid feasibility, but it is not the whole requirement. Adding up every item's maximum load assumes everything runs flat out at once, which can reinforce oversizing. Good planning needs interpretation of load profile, timing, context and diversity.

Explainer

Why clean power needs planning, not just equipment

Cleaner temporary power is not only about swapping generators or adding batteries. The biggest savings come from early demand forecasting, right-sizing equipment, scheduling runtime and choosing the right supplier model. Equipment helps, but planning decides whether the system is efficient, resilient and affordable.

CREDIBILITY

Professional recognition & published work

Society for the Environment — Highly Commended

Suzanne Dolan was Highly Commended for Environmental Professional of the Year by the Society for the Environment, recognising her contribution to practical sustainability and production decarbonisation.

View recognition

Published article — ISEP

Suzanne’s ISEP article explores how the Greenhouse Gas Management Hierarchy can be applied to temporary power in film and TV production.

Read article
Production support

From insight to production support.

These insights are informed by practical tools and templates used within D-Carbon production support to help productions plan, evidence and review cleaner temporary power.

Grid feasibility review, supplier briefing support, clean power reporting and evidence for albert certification can be included as part of D-Carbon's Clean Power Review or Energy Efficiency Action Plan.