IS 9676 : 1980 Reference ambient temperature for electrical equipment

UDC 621.31 : 621.317.39 : [536.5] ETD 1
Reaffirmed 2019

1 Scope

1.1 This standard specifies the standard ambient conditions oftemperature for the use of electrical equipment.

1.2 This standard also specifies the standard reference ambienttemperature for ratings of electrical equipment.

1.3 This standard also lays down guidance for calculatingreference ambient temperature when the equipment is to be usedunder conditions different from those presumed for the purposes ofthis standard.

2 Reference

IS 2 : 1980   Rules forrounding off numerical values