Rising mains are commonly Rising mains Mounting clamps To upper floors Note: A ground bus (not shown) shall run through the length of the enclosure/ Electrical Power Engineering Reference & : Transient analysis for large rising mains is performed to protect them from worst effects of water hammer. It’s known that many are vulnerable to failure due to surges in pressure, joint leakage, external corrosion, and internal corrosion – yet often, these are not spotted until disaster has struck Power