EGSA Electrical Generator Systems Technician Certification Exam

What is the fundamental operational difference between an Open Transition and a Closed Transition ATS?

Open Transition requires manual intervention, while Closed Transition is fully automatic. Open Transition briefly disconnects the load from both sources, while Closed Transition momentarily parallels them. Open Transition is used for utility-to-utility transfers, while Closed Transition is for utility-to-generator transfers. Open Transition has a fixed time delay, while Closed Transition transfers instantaneously.

Correct Answer:

Open Transition briefly disconnects the load from both sources, while Closed Transition momentarily parallels them.

Access more questions from this quiz

Continue to EGSA Electrical Generator Systems Technician Certification Exam for more practice questions and the full quiz experience.

Access More Questions