IS 6005 Code of Practice for Phosphate Iron & Steel
IS 5082 Wrought Aluminium for Electrical purposes
IS 375 Arrangement for Busbar main connection and accessories
IS 13947 Part I & II Moulded Case Circuit Breaker
IS 6875 Control Switches/Push Buttons
IS 3231 Relays
IS 2705 Specifications of Current Transformers.
IS 2147 Degree of Protection & Protection for Enclosures
IS 10118 Code of Practice for selection and maintenance of Switchgears and Control