Where are the power signal base stations in Tokyo

How many transmission lines are underground in Tokyo?

92.6% of transmission lines in Tokyo's 23 wards are underground lines. Do you know that electricity produced at the power plant is delivered to customers via substations? If you do, you may have observed that electricity is being passed through transmission lines to distribution lines, and finally to your home to everyday consumption.

What does the Tohoku Electric Power Network look like?

The power system (green) managed by the Tohoku Electric Power Network looks like this. The thick line shows the 500kV transmission line and the ± 250kV DC interconnection line, and the thin line shows the 275kV transmission line. In Kanto, thick lines were arranged so as to surround Tokyo, but in Tohoku, only one thick line runs.

How much electricity does Tokyo use?

More than 90% of the transmission lines within the 23 wards of Tokyo are underground (as of 2016). In order to provide a large amount of electricity to city centers in an efficient manner, we use voltages of 500,000 V and 275,000 V due to the necessity of reduced transmission loss.

How tall is a transmission tower in Tokyo?

Their height ranges from 45 m to over 100 m. The current transmission towers designed for one million volts are gigantic, measuring over 100 m in height. The transmission of electricity in the center of Tokyo where high-rise buildings line the streets requires supply reliability, low-loss transmission, and harmony with the cityscape.