2011 Tōhoku earthquake and tsunami additional power, because TEP's power plants were also damaged in the earthquake. Kansai Electric Power Company (Kepco) cannot share electricity, because its system operates at 60 hertz, whereas TEPCO and TEP operate their systems at 50 hertz; this is due to early industrial and infrastructure development in the 1880s that left Japan without a unified national power grid. Two substations, one in Shizuoka Prefecture and one in Nagano Prefecture, were able to convert between frequencies and transfer electricity from Kansai to Kanto and Tōhoku, but their capacity to do so is limited to 1 GW. With the damage to so
Kanto (music) usually divided into two periods. The division, particulariy in terms of musical structure, is clear between the early kanto (1900s - 1923) and the kanto of the Post-Republican period (especially after the mid-1930s). It is further possible to identify two styles within the early period: Galata and Direklerarası (after the neighbourhoods of Old Istanbul). The early period kanto tradition was nourished in Istanbul. The same was also true in the Post-Republican period. The city's large and diverse population provided the themes that were the mainstay of kanto. Kanto was heavily influenced by musical theatre, Balkan and Byzantine or Anatolian music