International and Indian Standards for Transformers

During Transformer Manufacturing there are following codes and standards which manufacturer must comply for better performance and safety aspects:-
For Transformer specifications visit link as below:-

http://electrialstandards.blogspot.com/2015/10/transformer-technical-specifications.html

For Transformers applicable Codes, Standards, rules, Acts:-

Standard and Rule	Description of Standard, Rule
IEC: 60616	Terminal and Tapping Marking for Power Transformers
IEC: 60529	Degrees of protection provided by Enclosures (IP Code)
IEC: 60905	Loading guide for Dry-type power transformers
IEC:60044	Instrument Transformers- Current and voltage transformers
IEC:60225	Electrical relays
IEC:60625	High voltage switches
IEC:62271-202	High voltage switchgear and control gear-Prefebricated Substation
IS:335	Insulating oil
IS:1271	Thermal evaluation and classification of electrical insulation
IS:2099	Bushing for Alternating voltage above 1000V
IS:2705	Current Transformers
IS:3347	Dimensions for Porcelain Transformer bushing
IS:3637	Gas operated relays
IS:3639	Fitting & Accessories for power transformers
IS:3156	Voltage Transformers
IS:4201	Application guide for CT’s
IS:6600	Guide for loading of oil immersed transformers
IS:2629	Recommended practice for Hot-dip galvanizing of iron and steel
IS:8478	Application guide for On-load tap changer
IS:8468	On-load tap changer
IS:10028	Code of practice for selection, installation & maintenance of transformers
IS:13947	LV switchgear and Controlgear-Part1
IS 2026	Power Transformers
IS 1180	Outdoor type oil immersed distribution transformer up to and including 2.5MVA,33kV
IS:7098	XLPE cables
IS 5561	Electrical Power Connectors
IS 5	Colors for ready mix paints
IS: 11171	Dry type Power Transformer
	Indian Electricity Rules
	Indian Electricity Act
	CBIP manual

You have seen that there as so many standards both international and Indian standards. During purchasing the Transformer if any one doesn't know Transformer specifications than just go through these Indian standards and they will get enough knowledge about Transformers manufacturing, testing, everything about transformers.

These Indian standards are freely available on internet.

For Transformer specifications visit link:-
http://electrialstandards.blogspot.com/2015/10/transformer-technical-specifications.html