THIRUVANANTHAPURAM: Owing to maintenance work in the 11 KV line, power supply will be partially disrupted in some places under the Mangalapuram electrical section. Supply to Veliyoor and Mundakkal will be disrupted on Monday, supply to Chilambil, Nalumukku and Idanjimoola will be disrupted on Tuesday and to Pallinada, Perumkuzhi and Anupama will be affected on Wednesday from 8 am to 5 pm.