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Ideas and explainers from across SenseCentral.
Vacuum Tubes
Passive Versus Active Components Passive components have no gain and are not valves · Voltage Regulator: an active component which accepts…
Analog Circuits
As explained later, digital signals can only take one of two values at any one point. Analog signals, however, can…
Evacuation Protocols
A situation necessitating the execution of the emergency plan may develop as a result of either an explosion or a…
Private Emergency Organization
Profit is the main objective of any industry. To achieve this objective, an efficient and alert management and continuity of…
Special Extinguishing Systems
Special extinguishing systems are used in cases where water sprinklers would not provide adequate protection or where the risk of…
Evacuation of Occupants
Egress design Egress design should be based upon an evaluation of a building’s total fire protection system (see figure 41.5). Figure…
Confining Fires by Compartmentation
Building and site planning Fire safety engineering work should begin early in the design phase because the fire safety requirements…
Lightning Protection
Lightning is a frequent cause of fires and deaths of people in many countries in the world. For example, each…
Welding and Cutting
The Factory Mutual Engineering Corporation’s (FM) Loss Prevention Data Sheet (1977) shows that nearly 10% of losses in industrial properties…