Hello, you changed substation=transmission to =distribution on various substations. 
Many of these substations are 230/69kV, and 69KV is transmission system. 
substation=distribution is for substations feeding the distribution grid, which is not the case with substations like https://www.openstreetmap.org/way/171484619

See also https://wiki.openstreetmap.org/wiki/Tag:substation=distribution?uselang=en