Which IEEE standard is used for commissioning of LV switchgears ?

IEEE 1247™-2005, IEEE Standard for Interrupter Switches for Alternating Current, Rated Above 1000 Volts • IEC/IEEE 62271-37-082™-2012(E), High-voltage switchgear and controlgear -Part 37-082: Standard practice for the measurement of sound pressure levels on alternating current circuit-breakers • IEEE/ISO/IEC 62271-111™-2005 - IEC 62271-111 Ed.1 (IEEE C37.60™- 2003-Compilation): High Voltage Switchgear and Controlgear Part 111: Overhead, Pad-Mounted, Dry Vault, and Submersible Automatic Circuit Reclosers and Fault Interrupters for alternating current systems up to 38 kV • IEEE C37.04™-1999 (R2006), IEEE Standard Rating Structure for AC High-Voltage Circuit Breakers • IEEE C37.04™-1999 Cor 1-2009, IEEE Standard Rating Structure for AC High-Voltage Circuit Breakers

• IEEE Std C37.20.7-2007/Cor1-2010

Use the standard that applies to your type of SWitchgear 

IEC standard is used for commissioning of LV switchgears.

IEEE Standard used for LV Switchgears Commissioning is 1378