What must move?
Define the vehicles, loads, schedules and daily energy demand.
Frequently asked questions
Clear answers about electric roads.
Understand how wireless energy transfer works, which vehicles can use it and what road operators must consider—from weather and safety to maintenance.
Start with the system Wireless electric roads connect infrastructure, compatible vehicles, power control and daily operations.
Charging and compatibility
How vehicles receive energy and what equipment is required.
What is a wireless electric road?
It is a road with equipment beneath the surface that can transfer energy inductively to a compatible receiver on a vehicle. Supporting electronics control when and where transfer takes place.
Can every vehicle charge on the road?
No. A vehicle needs a compatible receiver, suitable power electronics and system authorisation. Vehicles without that equipment can still use the road normally but do not receive energy.
Does charging continue when a vehicle stops or changes lanes?
Transfer depends on the vehicle's receiver being correctly positioned over an active road segment. Control systems coordinate activation, while the precise operating behaviour depends on the installation.
Does dynamic charging remove the need for a battery?
Not necessarily. Stored energy supports travel beyond equipped sections and helps manage changing demand. The appropriate battery size depends on route coverage, vehicle use and the wider charging strategy.
Roads, safety and weather
How embedded technology fits into an everyday carriageway.
Is charging equipment exposed at the road surface?
The inductive components are installed beneath the finished surface, leaving no exposed charging rail or overhead conductor in the lane. Other supporting equipment is positioned according to the route design.
Can pedestrians and ordinary vehicles use the road?
The road remains a shared transport surface. Energy segments are controlled for compatible vehicles; every project must also meet the relevant requirements for road use, access and electrical safety.
What happens in rain, snow or cold weather?
The road structure, drainage, sealing, electrical equipment and controls must be designed for local moisture and temperature conditions. Weather resilience is an engineering requirement, not an optional feature.
How is the road maintained or resurfaced?
Maintenance planning should identify component depth, access points, monitoring needs and resurfacing limits before construction. Road and electrical teams need coordinated procedures throughout the installation's life.
Energy and operations
Questions about power demand, control and suitable routes.
Is every section of road energised continuously?
No. A segmented design activates relevant sections when an authorised, compatible receiver is detected in the correct position. Inactive segments do not need to transfer energy.
Where does the electricity come from?
The road system connects to the electricity network through power-conversion and control equipment. Supply capacity, grid connection and energy management need to be assessed for the specific route.
Which routes are most suitable?
Useful candidates may include routes with repeatable vehicle movements, high daily energy demand and coordinated infrastructure planning. Vehicle schedules, grid access, road works and maintenance all affect suitability.
Is dynamic charging a replacement for stationary charging?
The approaches can complement one another. Stationary charging can serve depots, stops and parked vehicles, while dynamic charging may deliver energy during travel on equipped sections.
How should a project be evaluated?
Begin with the transport need and duty cycle. Then examine route conditions, compatible vehicles, energy supply, construction, safety, maintenance and how performance will be monitored.
How to read a proposal
Four questions before the hardware
A credible electric-road discussion starts with the transport task. Technology selection follows only after the route, vehicles and operating conditions are understood.
Where do they travel?
Map repeatable routes, stops, road conditions and planned works.
How is power supplied?
Assess grid access, control equipment and expected demand.
How will it operate?
Plan monitoring, road access, maintenance and performance review.
About this FAQ
Principles, not shortcuts
Smartroad Gotland is an editorial resource for understanding wireless electric-road technology. This FAQ gives concise, system-level explanations while recognising that each route requires its own technical and operational assessment.
When comparing a project, look for evidence that the whole operating environment has been considered.
- Vehicle compatibility and route demand
- Road construction and maintenance access
- Electrical supply, control and monitoring
- Weather, drainage and mixed traffic
- Integration with other charging methods
Still have a question?
Bring the road, vehicle and energy context.
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