29 Code of Federal Regulations (CFR) 1910. 303 (g) (1) (vii) states that “switchboards, panelboards, and distribution boards installed for the control of light and power circuits, and motor control centers must be located in dedicated spaces and protected from damage. ”Dedicated space: The space equal to the width and depth of electrical equipment in addition to the space extending from the floor to 6 feet above the equipment or structural ceiling. The International Standards of Practice for Inspecting Commercial Properties (ComSOP) states that the inspector. Examination, installation, and use of equipment - Examination. Follow these steps to set up surge protection devices in a new building: Put a Type 2 SPD at the distribution switchboard. This device protects your system from leftover surges and switching spikes. Equipment that may need examination, adjustment, servicing, or maintenance while energized. Is distance satisfactory to protect power distribution boxes (breaker boxes, disconnects ranging from anywhere from 50 volts to 440 volts) from damage in active warehouses with stacked material, fork truck traffic, and pedestrian traffic; or does there need to be a protective barrier? If distance. Think of your home's distribution box as the Grand Central Station of your electrical system. The National Electrical Code (NEC) requirements might seem like bureaucratic.
