: Selection of generating units to satisfy power demand efficiently. System Controls

Unfortunately, I couldn't find any information on an author named Jeraldin Ahila who has written a book or blog post specifically on "Power System Operation and Control" in 2021. It's possible that the author is not well-known or the content is not widely available online.

: A 44-page document covering the first unit, including load curves and frequency control. Scribd - EE3602 Unit 1 Guide