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Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EPW041668 / 1375391)

' "The Boilers" which supplied hot water to the whole of Hollingwood. Staveley Works also supplied electricity. It was 240 volts but 30 cycles rather than 50 cycles! '

Dywedwch wrthym pam mae’r cynnwys hwn yn amhriodol *(gofynnol)

Dewis categori *(gofynnol)

Os ‘Arall’ rhowch fanylion (dewisol)

Eich enw (dewisol)

Eich cyfeiriad e-bost (dewisol)

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