Difference between revisions of "BTH: Electricity Generation and Transmission"

Latest revision as of 08:21, 11 March 2023

1899.

1942. Arc furnace transformer.

1942. 45,000 kVA 33/11 kV transformer.

1945. Aerojet Air Blast Breaker.

1945. 15,000 kVA Transformers.

May 1945.

July 1945.

September 1945.

December 1945.

1946. Transformer for Hams Hall "B" Sub-Station.

1955.

1957.

1959.

Note: This is a sub-section of BTH

History

1899 Supplied equipment for Middlesbrough Power Station

1904 BTH started making turbines.

1905 BTH made its first turbo-alternator.

Examples of UK Power Stations with BTH Steam Turbine-Generators

PS = Power Station
TA = Turbine Alternator
Dates are approximate commissioning dates.

Bankside Power Station: Two 60 MW TAs (1952-3)

Barking PS: Two 75 MW TAs (mid-1930s). 600-700 psig, 800-850 degF ^[1]

Barrow-in-Furness PS: One TA

Battersea PS: One 67.2 MW TA

Bowater Mersey Paper Mill: 9 MW TA (1933) ^[2]

Brimsdown PS: 25 MW TA ^[3]

Burton upon Trent: One 7.5 MW TA

Carlisle Willow Holme PS: Seven TAs, output 350 kW - 30 MW (1923–30 and 1943–44) ^[4]

Castle Meads (Glos): Two 20 MW TAs (1940s)

Coventry (Longford) PS: Two 19.25 MW TAs (1928), Three 30.75 MW TAs (mid-1930s)

Deptford East LP PS: Three 20 MW BTH-Brown Boveri, one 25 MW BTH, one 25 MW Richardson-Westgarth-BTH TAs^[5]

Deptford West PS: Two 30 MW TAs

Exeter Haven Road PS: One 1 MW TA (c.1920), one 4 MW & one 4.25 MW TA (c.1930) ^[6]

Ford Motor Co, Dagenham: 30 MW TA (1929). First example to operate at 1200 psi. Two 30 MW TAs (1930s). One 3.75 MW TA ^[7]

Gravesend PS: One 2 MW, Two 5 MW TAs (1921-1926)

Greenwich Power Station: Two 20 MW TAs, 25 Hz, 1500 rpm ^[8]. The first was being erected in 1932 ^[9]

Grove Road PS (London): Three 18.75 MW & two 12 MW

Halifax PS: Three TAs, 7.8 - 12 MW

Ironbridge 'A' PS: Four 50 MW TAs (first commissioned c.1932)

Kearsley 'A' PS: Two 32.25 MW TAs (1929)

Kearsley 'B' PS: Two 51.6 MW TAs (1936/38)

Kearsley 'C' PS: Two 52 MW TAs (1949)

Kingston 'B' PS: Four 30 MW TAs

Kirkstall PS: Two 25 MW (commissioned 1930), one 30 MW (ordered 1935)

Leeds (Whitehall Road) PS: One 10 MW, one 12 MW TA

Longford PS (Coventry): Three 30.75 MW TAs (lated 1930s)

Clayton and Shuttleworth /Lincoln Corporation PS: One 2 MW TA

Neepsend: Two 30 MW TAs (installed 1936 and 1937)

Newton Abbot PS: TA1 & 2 - 1.25 MW ex-Torquay PS (1924), TA3 & 4 - 3.75 MW (1924-6), TA5 - 7.5 MW (1929), TA6 - 7.5 MW (1931), TA7 & 8 - 15 MW (1940s). Source of information here

North Wilford PS (Nottingham): 30 MW TA (c.1936)

Ocker Hill PS (Tipton): Two 34 MW TAs (1940s)

Padiham 'A' PS: One 7.5 MW and one 15.625 MW TAs

Padiham 'B' PS: One 120 MW TA (1962)

Park Pits, Poynton: One 625 kW TA (1926) ^[10]

Pinkston (Glasgow) PS: 5 MW TA (1914), 10 MW TA (1923?)^[11]

Portsmouth HP PS: Four 30 MW TAs (1938 - 1952)

Radcliffe PS (Manchester): Two 1.5 MW (1905), two 10 MW turbine generators (1922). Possibly others between, as ten sets in total had been installed by 1922 ^[12]

Rishton Paper Mill (Peebles & Co): 1.25 MW pass-out turbine, c.1934 ^[13]

Rotherham PS: One 30 MW TA (constructed 1917, commissioned 1923). Largest TA made to date

Spondon PS: 30 MW TA ^[14]

Stourport 'A' PS: LP side: Two 18 MW TAs, each with a 250 kW DC auxiliary generator; one 20 MW TA; HP side: one 35 MW TA; House set: 750 kW TA.

Thanet PS (Kent): One 1 MW, one 2 MW, one 3 MW TA

Thorpe PS (Norwich): 15 MW TA ^[15]

Thornhill PS: Three 1.5 MW TAs (installed 1902)

Wallasey PS: One 1 MW TA, ex-Sea View PS (c.1920?) ^[16]

Wandsworth PS: Two 5 MW, one 6 MW TA

Westwood (Wigan) PS: Four 32 MW TAs (1951-53)

Wilford (Notts) PS: Three 12.5 MW, one 20 MW (1925-28), one 30 MW (1935), two 30 MW (1947), one 53 & two 52.5 plus two 2.5 MW house service TAs (1949-50)

Wimbledon PS: One 1 MW, one 1.5 MW TA (c.1920)

Wimbledon (Southern Railway): 12.5 MW TA ^[17]

Walsall (Birchills) PS: Six 34 MW TAs (commissioned 1949-54)

Worcester PS: One 1.5 MW (1913), one 3 MW & one 7.5 MW TAs (1945)

Main source of information: Wikipedia - coal-fired power stations in England.

Examples of Overseas Power Stations with BTH Steam Turbine-Generators

Ahmedabad Electric Co: Two 3.75 MW TAs (mid 1930s) ^[18]

Australian Paper Manufacturers Ltd: 3.5 MW TA (late 1930s)

Colenso (South Africa): Colenso 1: One 25 MW; Colenso 2: two 25 MW TAs ^[19]

Durban, Alice Street PS (South Africa): 3 MW TAs (c.1917) ^[20]

Costanera (Buenos Aires, Argentina)

Delray PS (Detroit Edison Co): One TA (late 1930s)^[21]

Detroit Edison Co: 10 MW TA. Two cylinders. Ordered 1928. Highest operating steam temperature to date (1000 degF) ^[22]

Ford Motor Co of Canada: 25 MW TA (ordered in 1938)^[23]

Green Street PS, Melbourne: One 1 MW TA

Hex River PS (S Africa): Three 20 MW TAs ^[24]

Kingston PS (Canberra, Aus): 1.5 MW TAs (1927)^[25]

Mufulira Copper Mines Ltd: 14 MW TA (late 1930s)

Pacific Mills Ltd., Ocean Falls, British Columbia: 2.5 MW geared TA

Pretoria City Council PS: 12.5 MW TA (1936)^[26]

Russia: During the Second World War BTH supplied forty 500 kW transportable turbine-alternator sets.

Schaebick PS, Interbrabant Co, Belgium: 25 MW TA ^[27]

Shanghai Power Co - Riverside PS: 22.5 MW TA (1933)^[28]

Ultimo PS, NSW Govt Rlys: Two 25 MW 25 Hz TAs, one made in NSW (c.1932) ^[29]

Examples of Generators for Hydro-Electric Plant

Maragua Development Scheme, East African Power & Lighting Co: Two 2 MW horizontal alternators ^[30]

Tummel Hydro PS: Two 21.25 MW horizontal alternators ^[31]

Uhl River Hydro Scheme, Punjab Govt: Four 12 MW alternators, plus transformers with total rating of 168 MVA, driven by Boving and Co water turbines ^[32] ^[33]

Sources of Information

↑ Rugby Advertiser - Friday 15 January 1932
↑ [1] The Engineer, 5 Jan 1934
↑ Rugby Advertiser, 3 July 1931
↑ [2] Wikipedia - Carlisle Power Stations
↑ [3] Wikipedia - Deptford Power Station
↑ [4] AIA Bulletin, Volume 14 Number 1Winter1986p.6, letter from Ray Warburton
↑ Rugby Advertiser, 3 July 1931
↑ [5] London Transport Museum
↑ Rugby Advertiser - Friday 15 January 1932
↑ [6] Poynton Collieries: Technical Developments and the Main Pits, by David Kitching, 2014
↑ [7] Hidden Glasgow Forums: Re: Power Stations & Electricity Generation in Glasgow. post by 'cell', 15 May 2008
↑ 'Electricity in Manchester 1893-1993, by Roy Frost, 1993, Neil Richardson
↑ [8] The Engineer, 5 Jan 1934
↑ Rugby Advertiser, 3 July 1931
↑ Rugby Advertiser, 3 July 1931
↑ [9] MANWEB Remembered: Reprt on official opening of Wallasey PS, 1928
↑ [10] The Engineer, 5 Jan 1934
↑ [11] The Engineer, 5 Jan 1934
↑ [12] ESKOM website - Colenso Power Station
↑ [13] ESKOM website - Congella Power Station
↑ Rugby Advertiser, 16 December 1938
↑ B.T.H. Reminiscences. Sixty Years of Progress.
↑ Rugby Advertiser, 16 December 1938
↑ [14] ESKOM website - Hex River Power Station
↑ [15] Discovering Mildenhall's Canberra website: Photo: Kingston Power Station. BTH Curtis 1500kW Turbo Alternator. Installed Oct 1927. Bellis and Morcom steam engines in background
↑ [16] The Engineer, 11 Sept 1936
↑ [17] The Engineer, 5 Jan 1934
↑ [18] The Engineer, 5 Jan 1934
↑ Rugby Advertiser - Friday 15 January 1932
↑ Rugby Advertiser - Friday 15 January 1932
↑ Rugby Advertiser - Friday 15 January 1932
↑ Rugby Advertiser - Friday 15 January 1932
↑ [19] The Engineer, 7 Feb 1930, p.173

[1] Rugby Advertiser - Friday 15 January 1932

[2] [1] The Engineer, 5 Jan 1934

[3] Rugby Advertiser, 3 July 1931

[4] [2] Wikipedia - Carlisle Power Stations

[5] [3] Wikipedia - Deptford Power Station

[6] [4] AIA Bulletin, Volume 14 Number 1Winter1986p.6, letter from Ray Warburton

[7] Rugby Advertiser, 3 July 1931

[8] [5] London Transport Museum

[9] Rugby Advertiser - Friday 15 January 1932

[10] [6] Poynton Collieries: Technical Developments and the Main Pits, by David Kitching, 2014

[11] [7] Hidden Glasgow Forums: Re: Power Stations & Electricity Generation in Glasgow. post by 'cell', 15 May 2008

[12] 'Electricity in Manchester 1893-1993, by Roy Frost, 1993, Neil Richardson

[13] [8] The Engineer, 5 Jan 1934

[14] Rugby Advertiser, 3 July 1931

[15] Rugby Advertiser, 3 July 1931

[16] [9] MANWEB Remembered: Reprt on official opening of Wallasey PS, 1928

[17] [10] The Engineer, 5 Jan 1934

[18] [11] The Engineer, 5 Jan 1934

[19] [12] ESKOM website - Colenso Power Station

[20] [13] ESKOM website - Congella Power Station

[21] Rugby Advertiser, 16 December 1938

[22] B.T.H. Reminiscences. Sixty Years of Progress.

[23] Rugby Advertiser, 16 December 1938

[24] [14] ESKOM website - Hex River Power Station

[25] [15] Discovering Mildenhall's Canberra website: Photo: Kingston Power Station. BTH Curtis 1500kW Turbo Alternator. Installed Oct 1927. Bellis and Morcom steam engines in background

[26] [16] The Engineer, 11 Sept 1936

[27] [17] The Engineer, 5 Jan 1934

[28] [18] The Engineer, 5 Jan 1934

[29] Rugby Advertiser - Friday 15 January 1932

[30] Rugby Advertiser - Friday 15 January 1932

[31] Rugby Advertiser - Friday 15 January 1932

[32] Rugby Advertiser - Friday 15 January 1932

[33] [19] The Engineer, 7 Feb 1930, p.173

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@@ Line 14: / Line 14: @@
 [[image:Im1957v203-p620bb.jpg|thumb| 1957. ]]
 [[image:Im1957v203-p846ee.jpg|thumb| 1957. ]]
+[[Image:Im1959JISI-BTH.jpg|thumb| 1959. ]]
+''Note: This is a sub-section of [[BTH]]
-''Note: This is a sub-section of [[BTH]]
+==History==
 Supplied equipment for [[Middlesbrough Power Station]]
@@ Line 28: / Line 30: @@
 PS = Power Station<br>TA = Turbine Alternator<br>Dates are approximate commissioning dates.
-Barrow-in-Furness PS: One TA
+[[Bankside Power Station]]: Two 60 MW TAs (1952-3)
+[[Barking Power Station|Barking PS]]: Two 75 MW TAs (mid-1930s). 600-700 psig, 800-850 degF <ref> Rugby Advertiser - Friday 15 January 1932 </ref>
+[[Barrow-in-Furness Power Station|Barrow-in-Furness PS]]: One TA
-Battersea PS: One 67.2 MW TA
+[[Battersea Power Station|Battersea PS]]: One 67.2 MW TA
-Burton upon Trent TA: One 7.5 MW TA
+[[Bowater]] Mersey Paper Mill: 9 MW TA (1933) <ref>[https://www.gracesguide.co.uk/Special:MemberUsers?file=6/66/Er19340105.pdf] The Engineer, 5 Jan 1934</ref>
-Carlisle Willow Holme PS: Seven TAs, output 350 kW - 30 MW (1923–30 and 1943–44) <ref>[https://en.wikipedia.org/wiki/Carlisle_power_stations] Wikipedia - Carlisle Power Stations</ref>
+[[Brimsdown Power Station|Brimsdown PS]]: 25 MW TA <ref> Rugby Advertiser, 3 July 1931 </ref>
-Castle Meads (Glos): Two 20 MW TAs (1940s)
+[[Burton-on-Trent Electric Light Works|Burton upon Trent]]: One 7.5 MW TA
-Coventry (Longford) PS: Two 19.25 MW TAs (1928), Three 30.75 MW TAs later
+[[Willow Holme Electric Power Station|Carlisle Willow Holme PS]]: Seven TAs, output 350 kW - 30 MW (1923–30 and 1943–44) <ref>[https://en.wikipedia.org/wiki/Carlisle_power_stations] Wikipedia - Carlisle Power Stations</ref>
-Deptford East LP PS: Three 20 MW BTH-Brown Boveri, one 25 MW BTH, one 25 MW Richardson-Westgarth-BTH TAs<ref>[https://en.wikipedia.org/wiki/Deptford_Power_Station] Wikipedia - Deptford Power Station</ref>
+[[Castle Meads Power Station|Castle Meads (Glos)]]: Two 20 MW TAs (1940s)
-Deptford West PS: Two 30 MW TAs
+[[Longford Power Station|Coventry (Longford) PS]]: Two 19.25 MW TAs (1928), Three 30.75 MW TAs (mid-1930s)
-Exeter Haven Road PS: One 1 MW TA (c.1920), one 4 MW & one 4.25 MW TA (c.1930) <ref>[https://industrial-archaeology.org/wp-content/uploads/2016/04/AIA-Bulletin-14-1-1986.pdf] AIA Bulletin, Volume 14 Number 1Winter1986p.6, letter from Ray Warburton</ref>
+[[Deptford Generating Station|Deptford East LP PS]]: Three 20 MW BTH-Brown Boveri, one 25 MW BTH, one 25 MW Richardson-Westgarth-BTH TAs<ref>[https://en.wikipedia.org/wiki/Deptford_Power_Station] Wikipedia - Deptford Power Station</ref>
-Ford Motor Co, Dagenham: 30 MW TA (1929). First example to operate at 1200 psi. Two 30 MW TAs (1930s)
+[[Deptford West Power Station|Deptford West PS]]: Two 30 MW TAs
-Gravesend PS: One 2 MW, Two 5 MW TAs (1921-1926)
+[[Exeter Power Station|Exeter Haven Road PS]]: One 1 MW TA (c.1920), one 4 MW & one 4.25 MW TA (c.1930) <ref>[https://industrial-archaeology.org/wp-content/uploads/2016/04/AIA-Bulletin-14-1-1986.pdf] AIA Bulletin, Volume 14 Number 1Winter1986p.6, letter from Ray Warburton</ref>
-Grove Road PS (London): Three 18.75 MW & two 12 MW
+[[Ford|Ford Motor Co, Dagenham]]: 30 MW TA (1929). First example to operate at 1200 psi. Two 30 MW TAs (1930s). One 3.75 MW TA <ref> Rugby Advertiser, 3 July 1931 </ref>
-Halifax PS: Three TAs, 7.8 - 12 MW
+[[Gravesend Power Station|Gravesend PS]]:  One 2 MW, Two 5 MW TAs (1921-1926)
-Ironbridge 'A' PS: Four 50 MW TAs
+[[Greenwich Power Station]]: Two 20 MW TAs, 25 Hz, 1500 rpm <ref>[https://www.ltmuseum.co.uk/collections/collections-online/drawings/item/2002-16529] London Transport Museum</ref>. The first was being erected in 1932 <ref> Rugby Advertiser - Friday 15 January 1932 </ref>
-Kearsley 'A' PS:  Two 32.25 MW TAs (1929)
+[[Grove Road Power Station|Grove Road PS]] (London): Three 18.75 MW & two 12 MW
-Kearsley 'B' PS: Two 51.6 MW (1936/38)
+[[Halifax Power Station|Halifax PS]]: Three TAs, 7.8 - 12 MW
-Kearsley 'C' Two 52 MW TAs (1949)
+[[Ironbridge Power Station|Ironbridge 'A' PS]]: Four 50 MW TAs (first commissioned c.1932)
-Kingston 'B' PS: Four 30 MW TAs
+[[Kearsley Power Station|Kearsley 'A' PS]]:  Two 32.25 MW TAs (1929)
-Kirkstall PS: Two 25 MW (commissioned 1930), one 30 MW (ordered 1935)
+[[Kearsley Power Station|Kearsley 'B' PS]]: Two 51.6 MW TAs (1936/38)
-Leeds (Whitehall Road) PS: One 10 MW, one 12 MW TA
+[[Kearsley Power Station|Kearsley 'C' PS]]: Two 52 MW TAs (1949)
-Longford PS (Coventry): Three 30.75 MW TAs (lated 1930s)
+[[Kingston Power Station|Kingston 'B' PS]]: Four 30 MW TAs
+[[Kirkstall Power Station|Kirkstall PS]]: Two 25 MW (commissioned 1930), one 30 MW (ordered 1935)
+[[Whitehall Road Power Station|Leeds (Whitehall Road) PS]]: One 10 MW, one 12 MW TA
+[[Longford Power Station|Longford PS]] (Coventry): Three 30.75 MW TAs (lated 1930s)
 Clayton and Shuttleworth /Lincoln Corporation PS: One 2 MW TA
-Neepsend: Two 30 MW TAs (installed 1936 and 1937)
+[[Neepsend Power Station|Neepsend]]: Two 30 MW TAs (installed 1936 and 1937)
-Newton Abbot PS: TA1 & 2 - 1.25 MW ex-Torquay PS (1924), TA3 & 4 - 3.75 MW (1924-6), TA5 - 7.5 MW (1929), TA6 - 7.5 MW (1931), TA7 & 8 - 15 MW (1940s). Source of information [http://www.uptonmanor.eclipse.co.uk/nags_lp.htm here]
+[[Newton Abbot Power Station|Newton Abbot PS]]:  TA1 & 2 - 1.25 MW ex-Torquay PS (1924), TA3 & 4 - 3.75 MW (1924-6), TA5 - 7.5 MW (1929), TA6 - 7.5 MW (1931), TA7 & 8 - 15 MW (1940s). Source of information [http://www.uptonmanor.eclipse.co.uk/nags_lp.htm here]
-Ocker Hill PS (Tipton): Two 34 MW TAs (1940s)
+[[North Wilford Power Station|North Wilford PS (Nottingham)]]: 30 MW TA (c.1936)
-Padiham 'A' PS:  One 7.5 MW and one 15.625 MW TAs
+[[Ocker Hill Power Station|Ocker Hill PS]] (Tipton): Two 34 MW TAs (1940s)
-Padiham 'B' PS: One 120 MW TA (1962)
+[[Padiham Power Station|Padiham 'A' PS]]:  One 7.5 MW and one 15.625 MW TAs
+[[Padiham Power Station|Padiham 'B' PS]]: One 120 MW TA (1962)
 Park Pits, Poynton: One 625 kW TA (1926) <ref>[http://www.brocross.com/poynton/book/poyco5.htm] Poynton Collieries: Technical Developments and the Main Pits, by David Kitching, 2014</ref>
-Pinkston (Glasgow) PS: 5 MW TA (1914), 10 MW TA (1923?)<ref>[http://www.hiddenglasgow.com/forums/viewtopic.php?t=7356] Hidden Glasgow Forums: Re: Power Stations & Electricity Generation in Glasgow. post by 'cell', 15 May 2008</ref>
+[[Pinkston Tramway Power House|Pinkston (Glasgow) PS]]: 5 MW TA (1914), 10 MW TA (1923?)<ref>[http://www.hiddenglasgow.com/forums/viewtopic.php?t=7356] Hidden Glasgow Forums: Re: Power Stations & Electricity Generation in Glasgow. post by 'cell', 15 May 2008</ref>
-Portsmouth HP PS: Four 30 MW TAs (1938 - 1952)
+[[Portsmouth Electric Supply Works|Portsmouth HP PS]]: Four 30 MW TAs (1938 - 1952)
-Radcliffe PS (Manchester): Two 1.5 MW (1905), two 10 MW turbine generators (1922). Possibly others between, as ten sets in total had been installed by 1922 <ref>'Electricity in Manchester 1893-1993, by Roy Frost, 1993, Neil Richardson</ref>
+[[Radcliffe Power Station|Radcliffe PS (Manchester)]]: Two 1.5 MW (1905), two 10 MW turbine generators (1922). Possibly others between, as ten sets in total had been installed by 1922 <ref>'Electricity in Manchester 1893-1993, by Roy Frost, 1993, Neil Richardson</ref>
-Rotherham PS: One 30 MW TA (constructed 1917, commissioned 1923). Largest TA made to date
+Rishton Paper Mill (Peebles & Co): 1.25 MW pass-out turbine, c.1934 <ref>[https://www.gracesguide.co.uk/Special:MemberUsers?file=6/66/Er19340105.pdf] The Engineer, 5 Jan 1934</ref>
-Stourport 'A' PS: LP side: Two 18 MW TAs, each with a 250 kW DC auxiliary generator; one 20 MW TA; HP side: one 35 MW TA; House set: 750 kW TA.
+[[Rotherham Power Station|Rotherham PS]]: One 30 MW TA (constructed 1917, commissioned 1923). Largest TA made to date
+[[Spondon Power Station|Spondon PS]]: 30 MW TA <ref> Rugby Advertiser, 3 July 1931 </ref>
+[[Stourport Electric Power Station|Stourport 'A' PS]]: LP side: Two 18 MW TAs, each with a 250 kW DC auxiliary generator; one 20 MW TA; HP side: one 35 MW TA; House set: 750 kW TA.
 Thanet PS (Kent): One 1 MW, one 2 MW, one 3 MW TA
-Thornhill PS: Three 1.5 MW TAs (installed 1902)
+[[Thorpe Power Station|Thorpe PS]] (Norwich): 15 MW TA <ref> Rugby Advertiser, 3 July 1931 </ref>
+[[Thornhill Power Station|Thornhill PS]]: Three 1.5 MW TAs (installed 1902)
+[[Wallasey Power Station|Wallasey PS]]: One 1 MW TA, ex-Sea View PS (c.1920?) <ref>[http://manweb-remembered.co.uk/WallaseyElectric1928.pdf] MANWEB Remembered: Reprt on official opening of Wallasey PS, 1928</ref>
-Wallasey PS: One 1 MW TA, ex-Sea View PS (c.1920?) <ref>[http://manweb-remembered.co.uk/WallaseyElectric1928.pdf] MANWEB Remembered: Reprt on official opening of Wallasey PS, 1928</ref>
+[[Wandsworth Power Station|Wandsworth PS]]: Two 5 MW, one 6 MW TA
-Wandsworth PS: Two 5 MW, one 6 MW TA
+[[Westwood Power Station|Westwood (Wigan) PS]]: Four 32 MW TAs (1951-53)
-Westwood (Wigan) PS: Four 32 MW TAs (1951-53)
+[[North Wilford Power Station|Wilford (Notts) PS]]: Three 12.5 MW, one 20 MW (1925-28), one 30 MW (1935), two 30 MW (1947), one 53 & two 52.5 plus two 2.5 MW house service TAs (1949-50)
-Wilford (Notts) PS: Three 12.5 MW, one 20 MW (1925-28), one 30 MW (1935), two 30 MW (1947), one 53 & two 52.5 plus two 2.5 MW house service TAs (1949-50)
+[[Wimbledon Power Station|Wimbledon PS]]: One 1 MW, one 1.5 MW TA (c.1920)
-Wimbledon PS: One 1 MW, one 1.5 MW TA (c.1920)
+Wimbledon ([[Southern Railway]]): 12.5 MW TA <ref>[https://www.gracesguide.co.uk/Special:MemberUsers?file=6/66/Er19340105.pdf] The Engineer, 5 Jan 1934</ref>
-Walsall (Birchills) PS: Six 34 MW TAs (commissioned 1949-54)
+[[Birchills Power Station|Walsall (Birchills) PS]]: Six 34 MW TAs (commissioned 1949-54)
-Worcester PS: One 1.5 MW (1913), one 3 MW & one 7.5 MW TAs (1945)
+[[Worcester Power Station|Worcester PS]]: One 1.5 MW (1913), one 3 MW & one 7.5 MW TAs (1945)
 Main source of information: [https://en.wikipedia.org/wiki/Category:Coal-fired_power_stations_in_England Wikipedia - coal-fired power stations in England].
 == Examples of Overseas Power Stations with BTH Steam Turbine-Generators ==
+Ahmedabad Electric Co: Two 3.75 MW TAs (mid 1930s) <ref>[https://www.gracesguide.co.uk/Special:MemberUsers?file=6/66/Er19340105.pdf] The Engineer, 5 Jan 1934</ref>
 Australian Paper Manufacturers Ltd: 3.5 MW TA (late 1930s)
@@ Line 139: / Line 163: @@
 Pacific Mills Ltd., Ocean Falls, British Columbia: 2.5 MW geared TA
+Pretoria City Council PS: 12.5 MW TA (1936)<ref>[https://www.gracesguide.co.uk/Special:MemberUsers?file=8/87/Er19360911.pdf] The Engineer, 11 Sept 1936</ref>
+Russia: During the Second World War BTH supplied forty 500 kW transportable turbine-alternator sets.
+Schaebick PS, Interbrabant Co, Belgium: 25 MW TA <ref>[https://www.gracesguide.co.uk/Special:MemberUsers?file=6/66/Er19340105.pdf] The Engineer, 5 Jan 1934</ref>
+Shanghai Power Co - Riverside PS: 22.5 MW TA (1933)<ref>[https://www.gracesguide.co.uk/Special:MemberUsers?file=6/66/Er19340105.pdf] The Engineer, 5 Jan 1934</ref>
+Ultimo PS, NSW Govt Rlys: Two 25 MW 25 Hz TAs, one made in NSW (c.1932) <ref> Rugby Advertiser - Friday 15 January 1932 </ref>
+== Examples of Generators for Hydro-Electric Plant ==
+Maragua Development Scheme, East  African Power & Lighting Co: Two 2 MW horizontal alternators <ref> Rugby Advertiser - Friday 15 January 1932 </ref>
+Tummel Hydro PS: Two 21.25 MW horizontal alternators <ref> Rugby Advertiser - Friday 15 January 1932 </ref>
+Uhl River Hydro Scheme, Punjab Govt: Four 12 MW alternators, plus transformers with total rating of 168 MVA, driven by [[Boving and Co]] water turbines <ref> Rugby Advertiser - Friday 15 January 1932 </ref> <ref>[https://www.gracesguide.co.uk/Special:MemberUsers?file=b/b7/Er19300207.pdf] The Engineer, 7 Feb 1930, p.173</ref>
 ==See Also==

Grace's Guide To British Industrial History