Jammu: As per the Chief Engineer, (Transmission) JKPTCL Jammu due to shutdown of 132 KV yard of 220/132/33 KV Grid Station Udhampur in view of replacement of R-phase PT of reserve Bus, the power supply will be affected in Udhampur town and its adjoining areas today on 20, 2020 from 6 a m to 9 a m.