BS 115:1954
$142.49
Metallic resistance materials for electrical purposes
Published By | Publication Date | Number of Pages |
BSI | 1954 | 16 |
Classifies the materials as A, B, C, by temperature coefficient of resistance and maximum working temperature. Class C subdivides into 6 max. working temperature ranges, from 350 °C to 1300 °C. Tolerances on dimensions, resistivity, resistance; for wire, strip, tape and sheet; mechanical properties. Table: standard wires sizes.