. Annual report 1919. mpleted and put into service on January 8, 1919. Plans are being prepared for the installation of a bank of three 75-kv-a.,12,000/575-volt transformers, which will be used as reserves for station service. Switching Equipment, 12,000 Volts The rebuilding of the 12,000-volt auxiliary bus structure complete withswitching equipment for No. 1 Ontario Power Companys feeder and No. 1 bank of110,000-volt transformers, which was mentioned in last years Eeport, was com-pleted and put into service on December 27, 1918. The 12,000-volt auxiliary bus structure and equipment for No. 2
. Annual report 1919. mpleted and put into service on January 8, 1919. Plans are being prepared for the installation of a bank of three 75-kv-a.,12,000/575-volt transformers, which will be used as reserves for station service. Switching Equipment, 12,000 Volts The rebuilding of the 12,000-volt auxiliary bus structure complete withswitching equipment for No. 1 Ontario Power Companys feeder and No. 1 bank of110,000-volt transformers, which was mentioned in last years Eeport, was com-pleted and put into service on December 27, 1918. The 12,000-volt auxiliary bus structure and equipment for No. 2 and No. 3banks of 110,000-volt transformers and for No. 2 and No 3 Ontario Power Companyfeeders, which was installed in the original installation, has been completely takenout and new bus structures have been built. New bus and switching equipmentof the latest improved type has been installed on these structures. No. 2 structurewas put into service May 28, 1919, and No. 3 structure was put into serviceOctober 7, 180000 160000 140000 120000 100000 80000 60000 40000 20000 |l^4illf Ittlsi^42lSf jLt«fg|j^ii|titIt5l^^giIfttfSgi2ASItS4Sttg4^t«iif i«tiSi^ASiSHatf5l5^iSlfItIfgl^iSiItlt^fg 1920 HYDRO-ELECTRIC POWER COMMISSION 179 Switching Equipment, 110,000 Volts The 110,000-volt oil circuit-breakers for the four lines to Dundas, which worementioned in last years Report, were all installed and put into service duringthe first half of this year. 12,000 Volt Feeders No. 1 feeder from the Ontario Power Company, which consists of four350,, three-conductor, paper-insulated, lead-covered, armored cables wasinstalled during the latter part of 1918, and put into service on December 27, 1918. Protection of Service The neutral resistances for the 110,000-volt and 46,000-volt outgoing lineswere completed and put into service in November, 1918. These have been enclosedby a temporary wooden building. These neutral resistances have to date provedentirely satisfactory. The new stora
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