Protection Relays-Protection-Siemens AGOver 100 years of experience: With Siemens protection technology on board, you have a reliable, global partner at your side.You can expect proven, dependable and durable technology for all areas.Efficient, comprehensive and thus designed for maximum supply security.rotection Relays-Protection-Siemens AGOver 100 years of experience: With Siemens protection technology on board, you have a reliable, global partner at your side. You can expect proven, dependable and durable technology for all areas. Efficient, comprehensive and thus designed for maximum supply security.
Fire regimes can be over a wide range of temporal and spatial scales, ranging from viewedseveral years to thousands of years and local to broadly regional. Knowledge of historical temporal and spatial patterns of fire is a key to characterizing and understanding fire regimes.
Technically however fire is a form of combustion. Combustion is defined as a self sustaining chemical reaction yielding energy or products that cause further reactions of the same kind. Fire is defined as a rapid self-sustaining oxidation process accompanied by the evolution of heat and light of varying intensities. The 3 components necessary for a fire to occur are; 1. HEAT-the energy component it supports combustion through pyrolysis. 2.