IS 3961 : Part 3 : 1968 Recommended current ratings for cables: Part 3 Rubber insulated cables

UDC 621.315.21 : 621.315.616 ETD 9
Reaffirmed 2021

1. SCOPE

1.1 This standard (Part III) covers recommended current ratings for both the copper conductored as well as aluminium conductored rubber insulated cables of voltage ratings 250/440 volts and 650/1100 volts covered by IS: 434 (Part I) -1964† and IS: 434 (Part II) - 1964‡ respectively.