| S.No. | IS Number | IS Title | Revision Number | Category | Document | Comment |
|---|---|---|---|---|---|---|
| 1 | IS 2705 : Part 1 : 1992 | Current transformers - Specification: Part 1 general requirements (Second Revision) | 2 | Product Specification | Download | |
| 2 | IS 4146 : 1983 | Application guide for voltage transformers (First Revision) | 1 | Code of Practice | Download | |
| 3 | IS 4201 : 1983 | Application guide for current transformer (First Revision) | 1 | Code of Practice | Download | |
| 4 | IS 5547 : 1983 | Application guide for capacitor voltage transformers (First Revision) | 1 | Code of Practice | Download |