Correct, in a PWR or BWR the hot side is in a closed loop. There's a great PDF here: https://www.nrc.gov/reading-rm/basic-ref/students/for-educators/04.pdf http

Correct, in a PWR or BWR the hot side is in a closed loop. There's a great PDF here: https://www.nrc.gov/reading-rm/basic-ref/students/for-educators/04.pdf https://www.nrc.gov/reading-rm/basic-ref/students/for-educat...