Knowledge (XXG)

2020 Sri Lankan blackouts

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Sri Lanka's electricity demand is currently met by thermal power stations (54.59%), major hydroelectric power stations (33.50%), and wind farms (2.12%), small hydro facilities (8.01%) and other renewables such as solar (1.78%). Sri Lanka as a whole faced major nationwide blackout during March 2016
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later stated that the outage would be resolved within a space of two hours but the restoration process was delayed for hours due to cascading failures. The power was restored in most parts of the country including Colombo at around 8.30 pm and was regarded as the worst nationwide blackout faced by
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due to malfunctioning of traffic signals and malfunctioning water supply services. Power was restored to the south of the island relatively early, due to it being powered by the
728: 182: 639: 733: 114:; both plants ultimately isolated from the Sri Lankan grid to prevent equipment damage. The missing generation induced a very rapid and severe decline in 110:
took an unusually long time to disconnect from the Sri Lankan electrical system. During that time, the short circuit depressed voltages at the nearby
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which lasted for over eight hours. Localised regional power cuts are common in Sri Lanka although nationwide blackouts are rare.
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Initially, a spokesperson of the Ministry of Power claimed that the outage occurred due to a failure in the
30: 663: 382: 41:. The Ministry of Power appointed a special committee to investigate the root cause behind the blackout. 259: 841: 69: 588:
Pandey, Abhishek; Kumar, Sunny; Mohire, Shravan; Polagani Pentayya; Kazi, Faruk (28 April 2022) .
853: 764: 675: 648: 50: 590:"Dynamic modeling and cascade failure analysis of the Mumbai grid incident of October 12, 2020" 823: 525: 442: 115: 82: 859: 829: 803: 601: 135: 103: 847: 835: 817: 811: 49:
The outage caused disruption in day-to-day activities of the public, including causing
897: 383:"Sri Lanka faces nationwide blackout due to power failure - Xinhua | English.news.cn" 149: 58: 606: 589: 125: 529: 446: 306: 143: 34: 26: 85:. Hospitals, offices and other infrastructure had backup power generators. 81:, the main airport of the country, which was closed for months due to the 73:
the country since 2016. The blackout further aggravated the impact of the
54: 617: 358:"Sri Lanka plunged into darkness as power outage hits entire nation" 183:"Sri Lanka plunged into darkness as power outage hits entire nation" 282:"Sri Lanka power cut: Entire country loses power due to huge error" 408:"Sri Lanka in extended blackout as grid fails repeatedly – Update" 307:"Traffic lights out due to power outage; heavy traffic in Colombo" 208:"Island-wide Power Cut due to an issue in the transmission system" 564:"Lanka plunged into darkness as power outage hits entire nation" 621: 29:
that occurred on 17 August 2020, beginning around 12.30 pm
493:"Sri Lanka Faces Nation-Wide Blackout After Power Failure" 468:"All island power cut - to be restored within two hours" 332:"Island-wide Power Cut disrupts water supply to Colombo" 118:
that the network's protective devices could not arrest.
260:"Committee appointed to probe unexplained power cut" 802: 781: 763: 674: 234:"Electricity supply island-wide was disrupted" 633: 8: 640: 626: 618: 518:"Whole of Sri Lanka hit by power blackout" 605: 524:. Agence France-Presse. 18 August 2020. 174: 102:The blackout began when a three-phase 7: 435:"Power outage hits entire Sri Lanka" 729:20th Amendment to the Constitution 280:Ferguson, Emily (17 August 2020). 108:Kerawalapitiya thermal power plant 79:Bandaranaike International Airport 14: 158:2019 Sri Lanka electricity crisis 754: 744:2022 Sri Lankan political crisis 142: 128: 75:COVID-19 pandemic in the country 919:August 2020 events in Sri Lanka 77:. The blackout did not disrupt 39:Kerawalapitiya Grid-Sub station 1: 112:Lakvijaya thermal power plant 904:2020 disasters in Sri Lanka 607:10.1109/ACCESS.2022.3160740 940: 924:Power outages in Sri Lanka 684:16th Sri Lankan Parliament 336:Sri Lanka News - Newsfirst 212:Sri Lanka News - Newsfirst 16:Nation-wide power blackout 914:2020 industrial disasters 869: 752: 724:2020 Sri Lankan blackouts 655: 163:2023 Sri Lankan blackouts 23:2020 Sri Lankan blackouts 739:2022 Sri Lankan protests 68:. The Minister of Power 552:Retrieved 22 March 2023 882:Ranil Wickremesinghe β†’ 875:← Maithripala Sirisena 773:Flight and resignation 664:President of Sri Lanka 433:Afp (18 August 2020). 187:The New Indian Express 66:Yugadanavi Power Plant 258:Weerasooriya, Sahan. 98:Technical description 842:Shashindra Rajapaksa 734:2019 economic crisis 27:electrical blackouts 70:Dullas Alahapperuma 854:Lakshman Rajapaksa 689:Presidential trips 649:Gotabaya Rajapaksa 550:Annual report 2018 51:traffic congestion 909:2020 in Sri Lanka 891: 890: 824:Mahinda Rajapaksa 719:COVID-19 pandemic 387:www.xinhuanet.com 116:utility frequency 83:COVID-19 pandemic 25:were a series of 931: 860:George Rajapaksa 830:Chamal Rajapaksa 758: 667: 642: 635: 628: 619: 612: 611: 609: 585: 579: 578: 576: 574: 559: 553: 547: 541: 540: 538: 536: 514: 508: 507: 505: 503: 489: 483: 482: 480: 478: 464: 458: 457: 455: 453: 430: 424: 423: 421: 419: 414:. 17 August 2020 404: 398: 397: 395: 393: 379: 373: 372: 370: 368: 354: 348: 347: 345: 343: 338:. 17 August 2020 328: 322: 321: 319: 317: 311:www.adaderana.lk 303: 297: 296: 294: 292: 277: 271: 270: 268: 266: 255: 249: 248: 246: 244: 230: 224: 223: 221: 219: 214:. 17 August 2020 204: 198: 197: 195: 193: 179: 152: 147: 146: 138: 136:Sri Lanka portal 133: 132: 131: 939: 938: 934: 933: 932: 930: 929: 928: 894: 893: 892: 887: 865: 848:D. 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Index

electrical blackouts
SLST
UTC+5:30
Kerawalapitiya Grid-Sub station
traffic congestion
Colombo
Samanala Dam
Yugadanavi Power Plant
Dullas Alahapperuma
COVID-19 pandemic in the country
Bandaranaike International Airport
COVID-19 pandemic
fault
Kerawalapitiya thermal power plant
Lakvijaya thermal power plant
utility frequency
Sri Lanka portal
icon
Energy portal
2019 Sri Lanka electricity crisis
2023 Sri Lankan blackouts
"Sri Lanka plunged into darkness as power outage hits entire nation"
"Island-wide Power Cut due to an issue in the transmission system"
"Electricity supply island-wide was disrupted"
"Committee appointed to probe unexplained power cut"
"Sri Lanka power cut: Entire country loses power due to huge error"
"Traffic lights out due to power outage; heavy traffic in Colombo"
"Island-wide Power Cut disrupts water supply to Colombo"
"Sri Lanka plunged into darkness as power outage hits entire nation"
"Sri Lanka faces nationwide blackout due to power failure - Xinhua | English.news.cn"

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