| DCSWBD |
Location of the Original NAGS DC Switchboard
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| G1 G2 |
Location of TA 1 & 2 Ex Torquay - replacing original
40 kw DC generators |
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| G3 G4 |
3750 machines commissioned in 1924 and 1926 |
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| B5 - B8 |
Boilers to support G3 & G4 - in pairs 1924 & 1926 |
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| S1 & S2 |
Stacks supporting B5/6 and B7/8 respectively |
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| G5 |
7500 machine commissioned in 1929 |
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| B9 & B10 |
Boilers to support G5 - Two very stumpy stacks |
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| G6 |
7500 machine commissioned in 1931 |
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| B11 & B12 |
Boilers to support G6 - Two very stumpy stacks |
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| G7 |
15000 machine commissioned in 1941 |
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| B13 & B14 |
Boilers to support G7 |
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| G8 |
15000 machine commissioned in 1948 |
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| B15 & B16 |
Boilers to support G8 - note all boilers of same
pressure group interconnected at this time |
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| ST1 & ST2 |
Station Transformers 11kv/415 - Probably installed
with G7 - aux supplies were DC before this time |
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| G8ET |
G8 Earthing/Auxilliary Transformer (G8 switched at 33
kv) |
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| G8GTX |
Generator 8 Transformer 11/33 kv |
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| IBT1 & IBT2 |
Interbus Transformers 33/11 kv |
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| LER1 &LER2 |
Liquid Earthing Resistors - 11kv system |
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| CW2 |
River Crossing from No 2 Pumphouse - CW to Station |
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| TIPLER |
Tipler Plant - Coal Wagon 'Roll Over' - probably part
of the final coal system |
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| COAL |
Original sidings to receive coal |
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| S7 & S8 |
Stacks for each pair of HP Boilers - these were
theoretically temporary. |
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| CTWR |
Cooling Tower - in final build supported G6 - G8 |
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| CNTRL |
Control Room - 1948 |
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