Semi-automatic defines the way in which transitions from the course of action are taken care of. When a procedural aspect is in semi-computerized manner the process requirements a guide approval, once the transition conditions are legitimate.The S88 standard establishes a constant and structured approach to defining the tools, Regulate techniques,

An electric locomotive is often a locomotive run by electrical energy from overhead strains, a third rail or on-board Vitality storage like a battery or maybe a supercapacitor. Locomotives with on-board fuelled key movers, for example diesel engines or gas turbines, are classed as diesel-electrical or fuel turbine-electric and not as electric locom