W.O. No.77/12340 - 150981 - 614. W.O. No.77/12340 - 150978 - 606. W.O. No.77/12447 - 150983 - 599. W.O. No.77/12781/1-1-2-151597 - 564. W.O. No.77/12781 - 151596 - 542. 1965-1967.

Made:
1960-1964
maker:
Ferranti Ltd

Folder consisting of the following;

Surge Laboratory Test Report No. 542. W.O. No. 11677/12781/1-1-2. 50 M.V.A. 3 phase, 50 cycles, transformer. 400/11.3 kV. star/star. C.E.G.B. Eggborough. Serial No. 151596.

Surge Laboratory Test Report No. 564. W.O. No. 11677/12781/1-1-2. (04/77278). 50 M.V.A. 3 phase, 50 cycles transformer. 400/11.3 kV. star/star. C.E.G.B. Eggborough. Contract No. 66/67/68/E/18. Serial No: 151597.

Surge Laboratory Test Report No. 599. W.O. No. 11677/12447. Three phase auto-transformer, 750 M.V.A. 400/275 kV. tertiary. For: Central Electricity Generating Board. Location: PENN No.1. Contract: T.7.H.Q. - T.530. Serial No. 150983.

Surge Laboratory Test Report No. 606. W.O. No. 11677/12340. 750 M.V.A. 3 phase auto-transformer 400/275/13 kV. star/tertiary, 50 cycles. For: Central Electricity Generating Board. Location: Capenhurst. Contract: T(12) H.Q. - 552. Serial No. 150978.

Surge Laboratory Test Report No. 614. W.O. No. 11677/12340. Serial No: 150981. Three phase, 50 cycles, Auto-transformer 750/275/13 kV. Vector Symbols. H.V./L.V. YyO. H.V./Tertiary Yd 11. For: Central Electricity Generating Board. Location: Carrington. Contract: T(12) H.Q. - 551.

Details

Extent:
1
Identifier:
YA1996.10/9/1/3/1/18
Subject:
Electrical Industry, Transformer