Energy Academy
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Level 2 · Technical mastery, system by system

System Deep Dives

Roll up your sleeves. Each course takes a major energy-using system — boilers, HVAC, motors, compressed air and more — and teaches how it works, where it wastes energy, and how to fix it.

20 courses · 20 available now

Level 212 lessons · 124 min

Energy Audits

Plan and deliver a credible audit: walk-throughs, measurement, data analysis, and a prioritised register of opportunities.

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Level 211 lessons · 117 min

Economic Analysis of Engineering Projects

Beyond payback: time value of money, NPV, IRR, life-cycle costing and how to compare competing projects fairly.

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Level 210 lessons · 102 min

Boilers & Fired Systems

Combustion, excess air, flue-gas losses, blowdown and the practical levers for boiler-plant efficiency.

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Level 212 lessons · 117 min

Steam & Condensate Systems

Steam traps, flash steam, insulation, condensate return and distribution losses across a steam system.

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Level 213 lessons · 136 min

CHP & Cogeneration

When combined heat and power makes sense, sizing to heat demand, and assessing economic and carbon performance.

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Level 213 lessons · 135 min

Waste Heat Recovery

Find, grade and reuse waste heat — economisers, recuperators, heat exchangers and heat pumps.

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Level 217 lessons · 171 min

Pinch Analysis & Process Integration

Optimise heat exchange across a whole process at once: composite curves, the pinch point, minimum utility targets, network design and the economics of the approach temperature.

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Level 213 lessons · 136 min

Buildings & the Building Envelope

Fabric, air-tightness, thermal bridging and glazing (U-values, g-values, low-E) — controlling loads at source.

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Level 213 lessons · 138 min

HVAC Systems

Heating, ventilation and cooling: system types, controls, setpoints, free cooling and demand-based operation.

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Level 214 lessons · 143 min

Insulation Systems

Heat-loss calculation, economic thickness, lagging of pipework and vessels, and surface-temperature safety.

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Level 213 lessons · 127 min

Motors, Drives & Electrical Energy Management

Motor efficiency classes, variable-speed drives, sizing, power factor and managing electrical demand.

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Level 213 lessons · 127 min

Compressed Air Systems

The most expensive utility on site: leaks, pressure, control strategy, heat recovery and right-sizing.

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Level 213 lessons · 131 min

Lighting

Lux levels, LED retrofits, controls, daylighting and lighting design for energy and comfort.

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Level 213 lessons · 135 min

Thermal Energy Storage

Shifting heating and cooling loads in time — sensible, latent and the economics of storage.

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Level 218 lessons · 178 min

Renewable Energy

Solar PV, solar thermal, wind, heat pumps and biomass — sizing, integration and on-site generation.

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Level 213 lessons · 136 min

Control Systems & BMS

Control loops, sensors and actuators, BMS strategies for buildings, and process control on industrial sites.

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Level 213 lessons · 134 min

Commissioning for Energy Management

Commissioning and re-commissioning so systems actually deliver designed performance — and keep delivering it.

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Level 217 lessons · 174 min

Refrigeration & Heat Pump Systems

How air conditioning, refrigeration and heat pumps work; thermodynamic cycles, efficiency, optimization.

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Level 213 lessons · 135 min

Maintenance of Energy Systems

How maintenance regimes protect efficiency, and how to embed energy into planned and reactive maintenance.

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Level 213 lessons · 136 min

Measurement & Verification (M&V)

Prove the savings: IPMVP options, baselines, adjustments and avoiding the traps that overstate results.

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