| CONTINUITY OF COVERING FOR ENAMELLED ROUND COPPER WINDING WIRES | ||||||||||
| (BASIS : IS 13730 - .. & IS 13778 - 5) | ||||||||||
| Nominal Conductor Diameter |
Pulley Arrangement | Test Voltage Volts (D.C.) |
Permissible Faults per 30 meters |
|||||||
| (mm) | (SWG) | |||||||||
| Over | up to & including |
From | To | Grade 1 | Grade 2 | Grade 3 | Grade 1 | Grade 2 | Grade 3 | |
| 0.050 | 0.080 | 47 | 45 | 250 | 500 | 750 | 60 | 24 | 3 | |
| 0.080 | 0.125 | 44 | 40 | 350 | 500 | 750 | 40 | 15 | 3 | |
| 0.125 | 0.250 | 39 | 34 | 500 | 750 | 1000 | 25 | 5 | 3 | |
| 0.250 | 0.500 | 33 | 26 | 750 | 1000 | 1500 | 25 | 5 | 3 | |
| 0.500 | 1.600 | 25 | 17 | 1000 | 1500 | 2000 | 25 | 5 | 3 | |
| Note: In view of continuous improvements in design & process specifications given above are subject to change without notice. | ||||||||||