Photo AI
Traffic speed monitoring signs are used in urban areas to alert motorists of their speed - Leaving Cert Engineering - Question (a) - 2020
Question (a)
Traffic speed monitoring signs are used in urban areas to alert motorists of their speed. Identify one environmentally friendly energy source suitable for the speed ... show full transcript
Worked Solution & Example Answer:Traffic speed monitoring signs are used in urban areas to alert motorists of their speed - Leaving Cert Engineering - Question (a) - 2020
Step 1
Identify one environmentally friendly energy source suitable for the speed monitoring unit.
Answer
A suitable environmentally friendly energy source for traffic speed monitoring units is solar power. Solar energy is renewable and can be harnessed using photovoltaic panels installed on or near the monitoring unit. Additionally, incorporating a storage capacity, such as batteries, allows the system to operate efficiently even during cloudy conditions or at night, ensuring consistent performance.