EV charging
By Jaap DonkerHow many EV chargers fit on my grid connection?
With a simultaneity factor, an office on 160 kW gets 2 to 14 charge points. Calculated per quarter hour, 4 fit, or 39 with smart charging. Here is how.
Guides
Explanations and worked examples on quarter-hour data, for installers and consultants.
Solar
By Jaap DonkerThe end of net metering in 2027 for businesses with solar panels
Dutch net metering ends on 1 January 2027 for connections up to and including 3x80A, businesses included. What changes, what it costs and what to do about it.
Batteries
By Jaap DonkerSizing a battery for a business: how to calculate kW and kWh
How big should a business battery for peak shaving be? Calculate kW and kWh from quarter-hour data, with a worked example for a metalworking company.
Data and method
By Jaap DonkerWhat is an energy simulation? Explained with a worked example
An energy simulation calculates per quarter hour whether a battery, solar panels or chargers fit within your grid connection. With a worked example.