This standard relates to:
- Test 12: Solvent test
- Test 16: Test for wire for use in refrigerants (applicable to enamelled round wires)
- Test 17: Solder test (applicable to enamelled round wires and bunched wires)
- Test 20: Resistance to transformer oil in the presence of water
and groups the relevant texts laid down in the former IEC Publication 251.
IS 13778 Pt.4-1994 history
1994IS 13778 Pt.4-1994 Test methods for winding wires Part 4 Chemical properties