Standard Applicable

Fabrication              :   S 2147 – Degree of Protection of enclosures
                              :   IS 3202 - Code of Practice for Climate proofing
                       
Bus-bars                 :   IS 375 - Marking arrangement of bus bars and wiring
            
Components            :   IS 4047 – Heavy Duty air-break switches

                              :   IS 2208 – HRC fuses
                              :   IS 2959 – AC Contactors
                              :   S 1822 – AC motor starters
                              :   IS 1248 - Miniature Circuit Breakers
                                



            
Metering                :  IS 2075 – Current Transformers
                            :  IS 3156 – Voltage Transformers
                            :  IS 1248 – Indicated meters
                            :  IS 722 – AC Electricity Metes  

Wiring                   :  IS 694 - PVC insulated wire

Complete panel board     :     IS 8623 PART I / IEC 60439 / IEC 61439