Institute of Electrical and Electronics Engineers (IEEE)
Scope
In the various standards there will be found a number of different situations regarding Usual Service Conditions. The following three are typical.1. The group where the maximum ambient temperature is specified. The Standards for Bushings, Fuses, Lightning Arresters, Protector Tubes and Potential Devices where 40 C ambient is used and Marine Equipment where 50 C ambient is used are typical of this ...