The lines through the station to Crystal Palace were electrified in 1911, by means of the LB&SCR 'Elevated Electric' overhead system.
ðə lˈaɪnz θɹuː ðə stˈeɪʃən tə kɹˈɪstəl pˈælɪs wɜːɹ ᵻlˈɛktɹᵻfˌaɪd ɪn nˈaɪntiːnhˈʌndɹɪd ɪlˈɛvən, baɪ mˈiːnz ʌvðɪ ˌɛlbˈiː ænd ˌɛssˌiːˈɑːɹ ˈɛlɪvˌeɪɾᵻd ᵻlˈɛktɹɪk ˌoʊvɚhˈɛd sˈɪstəm.