Statements (19)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:electric_power_transmission_network | 
| gptkbp:country | gptkb:Japan | 
| gptkbp:eastern_region | Tokyo Electric Power Company area | 
| gptkbp:frequency_(East) | 50 Hz | 
| gptkbp:frequency_(West) | 60 Hz | 
| gptkbp:interconnection_capacity_between_east_and_west | about 1.2 GW | 
| gptkbp:main_interconnection_points | gptkb:Sakuma Higashi-Shimizu Shin-Shinano | 
| gptkbp:not_fully_synchronized | true | 
| gptkbp:notableEvent | 2011 Tōhoku earthquake and tsunami exposed grid limitations | 
| gptkbp:operator | multiple regional utilities | 
| gptkbp:reason_for_two_frequencies | historical import of generators from Germany and US | 
| gptkbp:vulnerableTo | limited east-west transfer capacity | 
| gptkbp:western_region | Kansai Electric Power Company area | 
| gptkbp:bfsParent | gptkb:Kashima_Power_Station gptkb:Futtsu_Power_Station | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | Japanese national grid |