Answer to Question #43743 in Engineering for Zeph

Question

a) Summarize the measures necessary when the rate reaches each of the two critical points described in BS 5839-1 Section 3

b) If system does not exceed the higher of the two rates described, what drastic effect does this have on the status of the system as warned in BS?

c) Summarize the advice in Table 5 of BS 5839-1

d) Which type of detector is mainly immune to common false alarm problems, yet still can detect fire very quickly. How do they achieve this performance?