"frequency"=>"50","location"=>"outdoor","voltage:primary"=>"150000"
"frequency"=>"50","location"=>"outdoor","voltage:primary"=>"150000","voltage:secondary"=>"20000","voltage:tertiary"=>"10000"
"frequency"=>"50","location"=>"outdoor","voltage:primary"=>"150000","voltage:secondary"=>"20000","voltage:tertiary"=>"10000"
"frequency"=>"50","location"=>"outdoor","voltage:primary"=>"150000","voltage:secondary"=>"20000","voltage:tertiary"=>"10000"
"frequency"=>"50","location"=>"outdoor","voltage:primary"=>"150000","voltage:secondary"=>"20000","voltage:tertiary"=>"10000"