sub-main definition

sub-main. – means the duct or pipe containing part of the systems’ capacity and serving two or more branch mains
sub-main means a branch main connecting a distribution board or fuse-board to a main switch-board.
sub-main means a sewer that receives flow from one or more lateral sewers.

Related to sub-main

  • Sub-meter means a metering point for electricity consumption that does not include all electricity consumption for the end-use customer as defined by the electric distribution company account number. PJM shall only accept sub-meter load data from end-use customers for measurement and verification of Regulation service as set forth in the Economic Load Response rules and PJM Manuals.

  • Electric power generator means an entity that proposes to

  • Grocery store means any retail establishment, the business of which consists of the sale of food, food products, or beverages for consumption off the premises.

  • Water Main means (subject to Section 219(2) of the 1991 Act) any pipe, not being a pipe for the time being vested in a person other than the water undertaker, which is used or to be used by a water undertaker or licensed water supplier for the purpose of making a general supply of water available to customers or potential customers of the undertaker or supplier, as distinct from for the purpose of providing a supply to particular customers;

  • Ephemeral stream means a feature that carries only stormwater in direct response to precipitation with water flowing only during and shortly after large precipitation events. An ephemeral stream may or may not have a well-defined channel, the aquatic bed is always above the water table, and stormwater runoff is the primary source of water. An ephemeral stream typically lacks the biological, hydrological, and physical characteristics commonly associated with the continuous or intermittent conveyance of water.