Illinois Society of Architects · Chicago · leaf 459
se, 3-wire at approximately 480 voltsupon request for power installations havingan aggregate rated motor capacity of 250 hpor more; 3-phase service at higher voltages may attimes be furnished for large installations un-der certain conditions.Direct Current in Limited Areas At approximately 120-240… … wheuever the above boundary15 shown in a public 5tpeet.allproperty fronting on suchstreet on both sides is in-cluded in the inner zone Section 2.SERVICE CONNECTIONS. General. l. A service connection, or aservice drop, as it Is commonly designated, is that portion of the Supply conductors betweenthe…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
