K Khalid Ahmed Member Sep 11, 2008 #1 Question, If a chilled water pump motor is mounted on a concrete pad, is there a requirement for bonding or grounding the motor/pump frame to the building ground. Please refer to the code section.
Question, If a chilled water pump motor is mounted on a concrete pad, is there a requirement for bonding or grounding the motor/pump frame to the building ground. Please refer to the code section.
augie47 Moderator Staff member Location Tennessee Occupation State Electrical Inspector (Retired) Sep 11, 2008 #2 Motor Frame: Grounding 250.112 (C) 430.242