NR - RT/E/S/21033 ISSUE 1
The Welding of Power Transformer Tanks and Conservators During Manufacture
| Organization: | NR |
| Publication Date: | 1 October 1996 |
| Status: | inactive |
| Page Count: | 14 |
scope:
This specification applies to new oil/synthetic liquid filled power transformers installed on the A.C. and D.C. Electrified Lines.
Purpose
This specification states the requirements for the control of welding, including supervision, materials, welding procedures, inspection, testing and also the approval of welders and operators, to achieve the appropriate quality level during the manufacture of power transformer tanks and conservators.
Document History