basic 2 min read
Cathode Ray Tube
A cathode ray tube or CRT is a specialized vacuum tube in which images are produced when an electron beam…
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basic 2 min read
Vacuum Tubes
Passive Versus Active Components Passive components have no gain and are not valves · Voltage Regulator: an active component which accepts…
basic 3 min read
Analog Circuits
As explained later, digital signals can only take one of two values at any one point. Analog signals, however, can…
Basics 2 min read
Evacuation Protocols
A situation necessitating the execution of the emergency plan may develop as a result of either an explosion or a…
Basics 7 min read
Private Emergency Organization
Profit is the main objective of any industry. To achieve this objective, an efficient and alert management and continuity of…
Basics 5 min read
Special Extinguishing Systems
Special extinguishing systems are used in cases where water sprinklers would not provide adequate protection or where the risk of…
Basics 7 min read
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…
Basics 7 min read
Confining Fires by Compartmentation
Building and site planning Fire safety engineering work should begin early in the design phase because the fire safety requirements…
Basics 2 min read
Lightning Protection
Lightning is a frequent cause of fires and deaths of people in many countries in the world. For example, each…
Basics 3 min read
Welding and Cutting
The Factory Mutual Engineering Corporation’s (FM) Loss Prevention Data Sheet (1977) shows that nearly 10% of losses in industrial properties…
