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Standards

• IS: 1885 (Part XXXVIII) Electrotechnical vocabulary, Part XXXVIII Transformers
• IS: 2026 (Part I) Power Transformers: Part I General
• IS: 2026 (Part II) Power Transformers: Part II Temperature rise
• IS: 2026 (Part III) Power Transformers: Part III Insulation level and dielectric tests
• IS 2026: (Part IV) Power Transformers: Part IV Terminal marking, tappings and connections
• IS: 10028 (Part I) Selection of transformers
• IS: 10028 (Part II) Installation of transformers
• IS: 10028 (Part III) Maintenance of transformers
• IS: 6600 Guide for loading of oil immersed transformers
• IS: 1171 Dry type power transformers
• IS: 3151 Earthing transformers
• IS: 1678 PCC Poles
• IS: 2713 Swaged Type Steel Tubular pole

• IS: 3639 Fittings and accessories for power transformers
• IS: 778 Gunmetal gate, globe and check valves for general purposes
• IS: 2099 Bushings for alternating voltages above 1000 V (first revision)
• IS: 3347 (Part I-Part VII-Section 1) Dimensions for porcelain transformer bushings, Section 1- Porcelain parts, Voltage 3.6-123KV
• IS: 3347 (Part I-Part VII-Section 2) Dimensions for porcelain transformer bushings, Section 2- Metal parts, Voltage 3.6-123KV
• IS: 2312 Propeller type AC ventilating fans
• IS: 3024 Electrical steel sheets (oriented)
• IS: 3401 Silicagel
• IS: 3588 Electrical axial flow fans