Transactions . le proper switching arrangements must be pro-vided. A standard design for connecting transformers to either or bothof two parallel and synchronous lines is shown in Fig. 3. At the top of the tower are mounted two sets of three-pole, double-break-per-phase, air-break switches provided with separate interlockedoperating mechanisms. Each switch has its own operating shaft and ahandle so located that opening and closing the switch can be accomplished ()2() OUTDOOR SUBSTATIONS from ground level. In the high-tension side of the transformer wiringare located three single-pole, combinat
Transactions . le proper switching arrangements must be pro-vided. A standard design for connecting transformers to either or bothof two parallel and synchronous lines is shown in Fig. 3. At the top of the tower are mounted two sets of three-pole, double-break-per-phase, air-break switches provided with separate interlockedoperating mechanisms. Each switch has its own operating shaft and ahandle so located that opening and closing the switch can be accomplished ()2() OUTDOOR SUBSTATIONS from ground level. In the high-tension side of the transformer wiringare located three single-pole, combination, choke-coil and fuse the opposite side of the tower are mounted three fused disconnectingswitches connected to the separately mounted three-phase hghtning ar-resters. From the one-hne diagram, the connections can be easilytraced. The choke coils are so located that incoming high-voltage surgesor lightning disturbances are reflected to the arresters, where they will bedischarged in the usual <t DPM Switch ii I iLwf 2 j/f f f T^\t ^5!5a )!m4*^-^-^^^^^ -7-8 J cmme 1, DISC
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries
