Welcome to Westonci.ca, the Q&A platform where your questions are met with detailed answers from experienced experts. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

A caravan owner used to pay 15p per kWh for the electricity to power his 35W fridge. He bought a wind turbine to generate the electricity instead. In seven years time, he will have saved enough money on his bills to pay for the turbine. How much did the turbine cost?