This is a detailed explanation of the past 10 years' worth of questions from the 2023 edition of the Energy Manager (Thermal Field) past exam question collection. - Title: 2023 Edition Energy Manager Thermal Field Past Exam Question Collection - Publisher: Ohmsha - Published: 2023 - ISBN: 978-4-274-22971-4 - Contents: Thorough explanations of past questions from the last 10 years Thank you for viewing. This is a question collection. It covers 10 years' worth of questions, but I've only worked through about 4 years' worth. However, this was more helpful than the reference book.