Thanks John. I wasn't aware of the ASCO product. My reading of NFPA 20 says only one of the transfer switches needs to be in the pump room. If the ASCO system turns out to be cheaper that 2 stand alone switches, they (the owner) may entertain the idea. Mark at Aero
----- Original Message ----- From: John Drucker [mailto:[email protected]] Sent: Friday, January 25, 2013 01:54 AM To: [email protected] <[email protected]> Subject: RE: Electric Pump Transfer Swithc for third power supply "Tertiary" Power - The World Trade Center utilized tertiary power, 1) Con Ed, 2) Onsite Diesel Generators and 3) PSEG (Via Path Tubes-Tertiary). ASCO makes a Three Source Transfer System http://www.emersonnetworkpower.com/en-US/Products/PowerSwitchingandControls/ SpecialtyTransferSwitchesandSwitchboards/Pages/ASCOThreeSourceSystem.aspx John Drucker, CET Former Sr Project Manager Siemens Fire Safety World Trade Center, NYC Fire Protection Subcode Official Fire/Building/Electrical Inspector Fire Marshals Office Borough of Red Bank, NJ Not the official position of any agency, association, committee or otherwise. Obtain required applications, permits, inspections and approvals from Authority(s) Having Jurisdiction. -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of [email protected] Sent: Thursday, January 24, 2013 6:21 PM To: [email protected] Subject: Electric Pump Transfer Swithc for third power supply Hi Forumites, Has anyone out there had any experience with having a third power supply for an electric pump (high rise). Mark at Aero _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum
