ABB Presentations No 1 = What is New No 2 = Bus Duct Application No 3 =Seismic Information djr 2/00

ABB Components USA Alamo, Tennessee djr 2/00

ABB Components USA Alamo, Tennessee Nashville Alamo djr 2/00

ABB Alamo Bushings - What is New

ABB Bushings - What is New ABB Web Site = www.abb-alamo.com QSS Production Program Standardized Bushings for Bus Duct Polymer Oil Level Sight Bowl Manufacturing Investment New Designs djr 2/00

ABB Alamo Web Site www.abb-alamo.com Routine test report by serial number Outline drawings Bushing installation literature Seismic technical paper Bus Duct technical paper More to come djr 2/00

QSS Production Program Bushings for Medium Power Transformers Select a standard list of bushings Continuously manufacture Maintain large stock of all materials Delivery = 6 to 8 weeks after 1 March 2000 djr 2/00

QSS Bushings, 15 kV Solid Type A djr 2/00

QSS Bushings 25 kV - 69 kV Condenser, Type O Plus C djr 2/00

QSS Bushings 115 kV - 196 kV Condenser, Type O Plus C djr 2/00

QSS Bushings 25 kV, Bus Duct Condenser, Type T djr 2/00

Polymer Oil Level Sight Bowl 115 kV and 138 kV Bushings Other bushings later Much improved oil level visibility Shatter resistant Better supply situation djr 2/00

Old = Glass New = Polymer djr 2/00

Bushing Manufacturing Investments in the Business CNC Machining Center (3.0 MUSD) in operation Separate manufacturing line for high current bushings (2nd Q 2000) New condenser winding machine on order will double condenser winding capacity (3rd Q 2000) djr 2/00

Develop New Line of Condenser Bushings Standard bushing will be high creep (25 mm/kV) Eliminate large aluminum flange castings Variable CT Space Standardized parts for increased through put in factory Customer style number variations permitted No restriction on mounting angle or storage angle Draw rod designs through 2500 A djr 2/00