RET 111 covers 15 topics. StudyPath paces them into daily study
sessions that finish before your exam date, with practice questions and worked
answers for each one.
The basic concept of energy is the capacity of a system to perform work or produce heat. Understanding its definition, units, forms, and the principle of conservation is essential for analysing any renewable energy technology. Energy concepts form the foundation for all further study in computing‑based energy modelling and optimisation.
What you get for RET 111
Every topic above, split into sessions and dated against your exam.
Practice questions per session, with answers that explain themselves.
Offline reading — the whole course is a few hundred KB on your phone.
An AI tutor that answers questions using this course's own material.