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Knowledge Base

Plain-language guides on solar, batteries, chargers and heat pumps.

15 articles

15 terms found

Becoming energy independent

How to rely less on your energy supplier step by step: generate, store and use power smartly with solar panels, a home battery and available schemes.

Buying solar panels: what to look for

A practical buyer's guide for solar panels: panel types, comparing brands and installers, warranty, quotes and what to check before you sign.

Home EV charging: how does it work?

How home charging with a wallbox works, what charging power means, and how to charge on your own solar power.

How do solar panels work?

From sunlight to the socket: how solar panels work, what the inverter does, and how you use or feed back the power you generate.

How does a heat pump work?

What a heat pump does, the difference between hybrid and all-electric, and why insulation and your heating system matter.

Net metering explained

What the Dutch net metering scheme is, how feed-in is settled, and how to keep your bill low as the rules change.

Solar panel yield and return

How to estimate solar panel yield, what affects output over the year, and the difference between yield and return.

The financial benefits of solar panels

What solar panels save you: a lower energy bill, favourable Warmtefonds financing, net metering and often a higher home value.

What does a home battery cost and when does it pay off?

How to weigh the cost and return of a home battery: what sets the price, when payback is realistic, and how net metering plays in.

What is a dynamic energy contract?

How a dynamic energy contract works, with hourly prices that move with the market, and how it pairs with solar panels and a home battery.

What is a home battery and how does it work?

How a home battery works, when it pays off, what capacity you need and how it pairs with solar panels and net metering.

What is a kWh (kilowatt-hour)?

A kilowatt-hour is the unit on your energy bill. What it is, how it differs from kW and kWp, and how much a household uses.

What is an inverter?

What an inverter does in a solar system, the difference between string, micro and hybrid, and what to look for.

What is watt-peak (Wp)?

Watt-peak is the measure of a solar panel's power. What it means and how to convert it into yearly output.

Why insulation before a heat pump?

Why good insulation makes the difference for a heat pump, which measures help most, and when a hybrid setup makes more sense.