This page provides a guide to some average heights of common infrastructure you may be flying around, and over in the UK.
We've provided these to give pilots an idea as to the vertical clearance needed for some average common infrastructure. Using this as a guide, pilots can quickly learn to judge altitude clearances for their flights.
Please take a look at our Potential Dangers, Buildings and Trees sections also.
Warning!
Electricity Pylons
The height of electrical transmission pylons in the UK can vary depending on the design and voltage of the power lines they support. In the UK, you can find pylons ranging from 15 meters (about 49 feet) to over 50 meters (about 164 feet) in height.
Here's a general guideline for the heights of electrical transmission pylons in the UK based on the voltage of the power lines they carry:
Low Voltage (LV) Lines
Pylons supporting low voltage power lines, which are typically used for local distribution, are often around 15 to 20 meters (about 49 to 65 feet) in height.
Medium Voltage (MV) Lines
Pylons carrying medium voltage power lines, used for regional distribution, may be around 20 to 30 meters (about 65 to 98 feet) in height.
High Voltage (HV) Lines
Pylons supporting high voltage power lines, which transmit electricity over long distances, can be much taller. Heights for these pylons often range from 30 meters to over 50 meters (about 98 to 164 feet).
It's important to note that these are approximate guidelines, and the actual height of pylons may vary based on specific project requirements, terrain, and regulatory factors. If you need precise information for a specific location or project, it's recommended to contact the relevant electrical utility or consult local authorities and planning documents.
Wind Turbines
The average height of onshore wind turbines in the UK typically ranged from 70 to 125 meters (approximately 230 to 410 feet) to the tip of the blade in the upright position. However, these heights can vary depending on the specific turbine model, location, and project requirements.
Offshore wind turbines tend to be larger and taller than onshore turbines. The average height of offshore wind turbines in the UK can range from 100 meters to over 200 meters (approximately 330 to 656 feet) to the tip of the blade, again depending on the specific project and turbine design.
Mobile Masts
The average height of mobile masts in the UK can vary, but they are typically found at a height ranging from 15 to 30 meters (approximately 49 to 98 feet). However, these heights can vary depending on factors such as location, specific regulations, and the needs of the wireless network provider.
For example, in urban areas, you may find shorter masts, often placed on rooftops or utility poles, to provide adequate coverage to the local population. In more rural or remote areas, taller masts may be needed to cover a larger area with a weaker population density.
Support Cables
Drone pilots need to be aware of support cables and other potential obstacles when flying drones, as they can pose safety hazards. These support cables are typically associated with various structures such as power lines, communication towers, mobile masts,
suspension bridges, and more. Here are some key points for drone pilots to consider regarding support cables:
Visibility
Support cables may be difficult to see from a distance (as you can see in this video of the Stokenchurch BT Tower which has support cables), especially in low-light conditions or when flying at high altitudes. Always maintain visual line of sight (VLOS) with your drone and scan the airspace for potential obstructions.
Airspace Awareness
Drone pilots should have a good understanding of the airspace they plan to operate in. Many support cables are located in controlled or restricted airspace, and you may need special permissions to fly near them.
Mapping Tools
Utilize mapping and airspace awareness tools, including apps and websites, that provide information about known obstacles, including support cables. These tools can help you plan your flight and avoid potential hazards.
Maintain Safe Altitudes
Maintain a safe altitude that keeps your drone well clear of support cables and other structures. The specific safe altitude may vary depending on local regulations and the type of structure you're flying near.
Pre-Flight Site Surveys
Before launching your drone, conduct a site survey to identify any potential hazards, including support cables. Be aware of your surroundings and plan your flight path accordingly.
Respect No-Fly Zones
Certain areas, such as airports and critical infrastructure, are designated as no-fly zones to prevent drone interference. Respect these restrictions and avoid flying near support cables in sensitive areas.
Stay Informed
Stay informed about local regulations and restrictions that may affect drone operations near support cables. Regulations can vary by country and region.
Advanced Training
Consider advanced training if you plan to operate your drone near support cables and other challenging environments. Some courses teach specialized skills for flying in complex situations.
Warning!
All information provided on this site is done so in good faith and intended mainly for those flying sub 250g drones in the UK. It is your reponsibility as the consumer of this information/drone owner/operator/flyer to ensure you stay up to date with and adhere to any and all current legislation, and any legislation changes. Please see our privacy page to see how we use cookies and log visitor data.
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