Submain definition
Examples of Submain in a sentence
Submain Wiring from Main/Sub Distribution Boards to various final Distribution Boards.
Sub-main wiring shall mean the length of wiring from one main / distribution switch gear to another main/distribution switch gear, measured on linear basis.
Pipe grade All mainline pipe to be PN12 rated and sub-main pipe to be minimum PN9, conforming AS/NZS 4130 for MDPE Pipe depth Pipe depth shall be sufficient to ensure 400mm cover at all times Mainline criteria Maximum water velocity: 1.5 ms-1 Maximum pressure loss: 100 kpa Sub-main criteria Maximum water velocity: 2.0 ms-1 Maximum pressure variation: 10% along its length Pipe fittings All Pipe fittings 75mm and above must be electrofusion and all fittings 63mm and below can be compression type fittings.
Sub-main telephone rooms are provided below each of Building B and C.
Submain isolation valves shall be installed before each solenoid valve and shall correspond to the solenoid valve being used.