Knowledge center

The reference library for intelligent energy.

No marketing arithmetic, no vendor talking points. Engineering explained by the people who install it.

Storage

The Complete Guide to Tesla Powerwall

Everything that actually matters when specifying, installing and living with a Powerwall.

2026-07-20 · 5 min

Storage

Tesla Powerwall 3 Explained

Integrated inverter, 11.5 kW output, DC-coupled solar — and what changes for your project.

2026-07-15 · 6 min

Storage

How Home Battery Storage Actually Works

From cell chemistry to the control loop that decides when to charge.

2026-07-10 · 7 min

Solar

How Much Can Solar Really Save You?

A transparent method for estimating savings without marketing arithmetic.

2026-07-05 · 8 min

Smart Energy

The Future of Smart Homes Is an Energy Story

Why the next decade of home automation is about kilowatt-hours, not light switches.

2026-06-30 · 9 min

Charging

EV Charging at Home: The Engineering Guide

Supply capacity, protection, load management and why 22 kW is rarely the answer.

2026-06-25 · 10 min

Solar

Solar vs Grid Electricity in 2026

Levelised cost, tariff structures and where the crossover really sits.

2026-06-20 · 11 min

Storage

The Tesla Energy Ecosystem, Explained

How panels, Powerwall, Gateway and Wall Connector become one system.

2026-06-15 · 5 min

Storage

Choosing the Right Battery for Your Home

Capacity, power, chemistry and backup scope — in the right order.

2026-06-10 · 6 min

Engineering

When Your Home Needs an Electrical Upgrade

The signs that a board or supply upgrade must come before solar.

2026-06-05 · 7 min

Solar

A Rigorous Guide to Solar ROI

Discount rates, degradation, tariff escalation and honest payback figures.

2026-05-31 · 8 min

Industry

Commercial Energy Storage Business Cases

Stacking peak shaving, arbitrage and resilience into a bankable model.

2026-05-26 · 9 min

Smart Energy

What Grid Independence Actually Requires

The uncomfortable maths of the last ten percent.

2026-05-21 · 10 min

Smart Energy

Energy Management Systems That Earn Their Keep

Beyond dashboards: control loops that change the bill.

2026-05-16 · 11 min

Solar

TOPCon vs HJT: Which Panel Technology Wins?

Temperature coefficient, bifaciality, degradation and cost per delivered kWh.

2026-05-11 · 5 min

Smart Energy

Understanding Dynamic Electricity Tariffs

Hourly pricing turns a battery from a backup device into a trading asset.

2026-05-06 · 6 min

Industry

Peak Shaving Explained for Facility Managers

How to cut a capacity charge without cutting production.

2026-05-01 · 7 min

Charging

OCPP, OCPI and Why Your Chargers Need Both

The protocol layer that decides whether a network is an asset or a liability.

2026-04-26 · 8 min

Charging

Dynamic Load Management: More Bays, Same Supply

The single cheapest engineering decision in any charging project.

2026-04-21 · 9 min

Smart Energy

Virtual Power Plants Are Arriving in Europe

How aggregated home batteries are becoming grid infrastructure.

2026-04-16 · 10 min

Storage

Storm Watch and the Economics of Resilience

What an outage actually costs, and how to price protection against it.

2026-04-11 · 11 min

Solar

Why Shading Analysis Decides Your Yield

One chimney can cost more than the modules it shades.

2026-04-06 · 5 min

Solar

Bifacial Modules on Flat Roofs

When albedo gain is real and when it is a spreadsheet fantasy.

2026-04-01 · 6 min

Solar

Microinverters vs Power Optimisers vs Strings

A decision framework based on roof geometry, not vendor preference.

2026-03-27 · 7 min

Engineering

REBT Compliance for Solar and Storage

The Spanish regulatory path, from memoria técnica to boletín.

2026-03-22 · 8 min

Engineering

Earthing Systems: TT, TN-S and TN-C-S

Why the earthing arrangement dictates your protection scheme.

2026-03-17 · 9 min

Engineering

Surge Protection for Solar Installations

Two SPDs and a bonding conductor stand between you and a rebuild.

2026-03-12 · 10 min

Industry

Power Factor Correction: The Forgotten Saving

Often the fastest payback in an industrial facility.

2026-03-07 · 11 min

Engineering

Harmonics, Drives and Inverters

Power quality in buildings full of switching electronics.

2026-03-02 · 5 min

Charging

A Charging Strategy for Hotels

Guest expectation, brand mix, billing and the electrical reality.

2026-02-25 · 6 min

Charging

A Realistic Fleet Electrification Roadmap

Telematics-first planning that avoids a stranded depot.

2026-02-20 · 7 min

Charging

Charging in Apartment Blocks

Shared supply, individual billing and community agreement.

2026-02-15 · 8 min

Solar

Solar Canopies over Car Parks

Shade, generation and charging from the same structure.

2026-02-10 · 9 min

Storage

The Truth About Battery Degradation

What warranties promise, and what field data shows.

2026-02-05 · 10 min

Storage

LFP vs NMC for Stationary Storage

Safety, cycle life and why density stopped mattering.

2026-01-31 · 11 min

Smart Energy

Optimising Self-Consumption

Sequencing loads so generation never leaves the building cheaply.

2026-01-26 · 5 min

Smart Energy

Heat Pumps and Solar: The Right Pairing

Sizing, buffering and control for the largest load in the house.

2026-01-21 · 6 min

Industry

Net Metering Across Europe

A comparative view of compensation schemes and their trajectory.

2026-01-16 · 7 min

Smart Energy

Designing a Genuine Off-Grid System

Autonomy days, worst-month sizing and honest generator planning.

2026-01-11 · 8 min

Smart Energy

Monitoring That Actually Changes Behaviour

Circuit-level data, alerting and the reports people read.

2026-01-06 · 9 min

Industry

ESG Reporting from Your Energy Data

Turning meter data into audit-ready disclosure.

2026-01-01 · 10 min

Charging

How Supercharger Sites Are Selected

Grid capacity, dwell amenities and traffic modelling.

2025-12-27 · 11 min

Engineering

Medium Voltage Transformer Stations 101

What a charging hub or factory connection really involves.

2025-12-22 · 5 min

Engineering

Thermographic Inspection as Preventive Maintenance

Finding the loose termination before it finds you.

2025-12-17 · 6 min

Solar

A Sensible Solar Maintenance Schedule

Cleaning based on measured soiling loss, not a calendar.

2025-12-12 · 7 min

Solar

Inverter Lifespan and Replacement Planning

The one component you should budget to replace.

2025-12-07 · 8 min

Smart Energy

Measuring Your Energy Independence Score

A single number that tells you whether the design worked.

2025-12-02 · 9 min

Storage

Designing the Backup Circuit Schedule

The conversation to have before commissioning day, not during it.

2025-11-27 · 10 min

Charging

The Real Cost of Charging an EV

Home, work, public and supercharging, compared honestly.

2025-11-22 · 11 min

Solar

The Carbon Footprint of a Solar System

Embodied carbon, energy payback time and end-of-life.

2025-11-17 · 5 min

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