The Trans Borneo Power Grid Project is the connecting link of 275 kV transmission line between Sarawak of Malaysia and
West Kalimantan of Indonesia. The Project is intended to serve growth of demand in West Kalimantan and exchange power in
the future. The Project will extend existing Mambong substation for Sarawak , double main and single breaker configuration,
and construct the new Bengkayang substation for West Kalimantan, one and a half configuration. The linkage will be done on
275 kV level between two countrys.