With regard this definition, "atmosphere" meant the combination dry air with
water vapour, dust and/or corrosive components.
The two influences should not handled separately, since they will always occur combined
where technical equipment concerned.1).1.EXTERNAL INFLUENCES EFFECTING ELECTRICAL EQUIPMENT AND INSTALLATION 79
8.
. Climate
The climate influential factor electrical equipment the physical and chemical
atmospheric condition, outdoors indoors, including daily and seasonal alterations,. Climate takes into account both natural and
technical influences (Figure 8
