Q: When do supervised devices cause a trouble signal and when do they cause a supervisory signal? If it is a supervisory signal, then why is it sometimes referred to as a supervisory alarm? A: As ...
"If I could only have one food to eat for the rest of my life?" "That's easy. Pez. Cherry flavor Pez. No question about it." ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback