{"id":"https://openalex.org/W2770765649","doi":"https://doi.org/10.1109/afrcon.2017.8095626","title":"Transformer condition assessment for maintenance ranking: A comparison of three standards and different weighting techniques","display_name":"Transformer condition assessment for maintenance ranking: A comparison of three standards and different weighting techniques","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2770765649","doi":"https://doi.org/10.1109/afrcon.2017.8095626","mag":"2770765649"},"language":"en","primary_location":{"id":"doi:10.1109/afrcon.2017.8095626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2017.8095626","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE AFRICON","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008580672","display_name":"G. K. Irungu","orcid":"https://orcid.org/0000-0001-7133-1411"},"institutions":[{"id":"https://openalex.org/I137616099","display_name":"Tshwane University of Technology","ror":"https://ror.org/037mrss42","country_code":"ZA","type":"education","lineage":["https://openalex.org/I137616099"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"G. K. Irungu","raw_affiliation_strings":["Department of Electrical Engineering, Tshwane University of Technology, Pretoria, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tshwane University of Technology, Pretoria, South Africa","institution_ids":["https://openalex.org/I137616099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088510753","display_name":"A. O. Akumu","orcid":"https://orcid.org/0000-0002-0818-6802"},"institutions":[{"id":"https://openalex.org/I137616099","display_name":"Tshwane University of Technology","ror":"https://ror.org/037mrss42","country_code":"ZA","type":"education","lineage":["https://openalex.org/I137616099"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"A. O. Akumu","raw_affiliation_strings":["Department of Electrical Engineering, Tshwane University of Technology, Pretoria, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tshwane University of Technology, Pretoria, South Africa","institution_ids":["https://openalex.org/I137616099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014845226","display_name":"Josiah L. Munda","orcid":"https://orcid.org/0000-0002-6418-0624"},"institutions":[{"id":"https://openalex.org/I137616099","display_name":"Tshwane University of Technology","ror":"https://ror.org/037mrss42","country_code":"ZA","type":"education","lineage":["https://openalex.org/I137616099"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"J. L. Munda","raw_affiliation_strings":["Department of Electrical Engineering, Tshwane University of Technology, Pretoria, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tshwane University of Technology, Pretoria, South Africa","institution_ids":["https://openalex.org/I137616099"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5008580672"],"corresponding_institution_ids":["https://openalex.org/I137616099"],"apc_list":null,"apc_paid":null,"fwci":0.1433,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.52954184,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1043","last_page":"1048"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14076","display_name":"Material Properties and Failure Mechanisms","score":0.9872000217437744,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10511","display_name":"High voltage insulation and dielectric phenomena","score":0.9700999855995178,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.8035911321640015},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.6826875805854797},{"id":"https://openalex.org/keywords/asset-management","display_name":"Asset management","score":0.6086485385894775},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.47352930903434753},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.46521854400634766},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.4514157772064209},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4193817973136902},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3562248945236206},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3315311074256897},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.32071492075920105},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2996350824832916},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19516217708587646},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.11370578408241272},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10376748442649841},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.08762949705123901},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.08498799800872803}],"concepts":[{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.8035911321640015},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.6826875805854797},{"id":"https://openalex.org/C2776517139","wikidata":"https://www.wikidata.org/wiki/Q873442","display_name":"Asset management","level":2,"score":0.6086485385894775},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.47352930903434753},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.46521854400634766},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.4514157772064209},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4193817973136902},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3562248945236206},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3315311074256897},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.32071492075920105},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2996350824832916},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19516217708587646},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.11370578408241272},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10376748442649841},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.08762949705123901},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.08498799800872803},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/afrcon.2017.8095626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2017.8095626","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE AFRICON","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320324695","display_name":"Tshwane University of Technology","ror":"https://ror.org/037mrss42"},{"id":"https://openalex.org/F4320332411","display_name":"Bureau of Reclamation","ror":"https://ror.org/03v0pmy70"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W650597496","https://openalex.org/W1964572135","https://openalex.org/W2046019415","https://openalex.org/W2084277209","https://openalex.org/W2101869826","https://openalex.org/W2114487106","https://openalex.org/W2516554878","https://openalex.org/W2517774744","https://openalex.org/W2923916621","https://openalex.org/W4241940087","https://openalex.org/W4249135002"],"related_works":["https://openalex.org/W2180954594","https://openalex.org/W2052835778","https://openalex.org/W2049003611","https://openalex.org/W2108418243","https://openalex.org/W2127804977","https://openalex.org/W164103134","https://openalex.org/W2787352659","https://openalex.org/W1970611213","https://openalex.org/W4206560911","https://openalex.org/W4372260270"],"abstract_inverted_index":{"Transformer":[0],"condition":[1,26],"assessment":[2,27],"is":[3,13],"an":[4],"important":[5],"asset":[6],"management":[7],"exercise":[8],"for":[9,18,30,113,123],"utilities.":[10],"Currently,":[11],"there":[12],"no":[14],"universal":[15],"method":[16],"adopted":[17,159],"accomplishing":[19],"this":[20],"task.":[21],"This":[22],"paper":[23],"looks":[24],"at":[25],"of":[28,36,42,52,62,71,106,126,143],"transformers":[29,72,108,120],"maintenance":[31,104,114],"ranking":[32,149],"based":[33,77],"on":[34,78],"criteria":[35],"three":[37,132],"different":[38,137],"standards;":[39],"IEEE,":[40],"Bureau":[41],"Reclamation":[43],"(BoR)":[44],"and":[45,75,86,147,157,165],"California":[46],"State":[47],"University":[48],"Sacramento":[49],"(CSUS).":[50],"Each":[51],"these":[53,79,144],"have":[54],"their":[55],"own":[56],"limits":[57],"pertaining":[58],"the":[59,103,107,124,131,148,161],"assessing":[60],"variables":[61,85],"what":[63],"they":[64],"consider":[65],"acceptable":[66],"or":[67],"unacceptable.":[68],"Field":[69],"data":[70],"were":[73,99,110,139],"gathered":[74],"normalized":[76],"limits,":[80],"then":[81,111],"transformed":[82],"into":[83,89],"fuzzy":[84],"subsequently":[87],"synthesized":[88],"health":[90,97,145,163],"indices":[91,98,146],"using":[92],"evidential":[93],"reasoning":[94],"approach.":[95],"These":[96],"applied":[100],"to":[101],"assess":[102],"need":[105],"which":[109],"ranked":[112],"in":[115],"a":[116],"descending":[117],"order.":[118],"Ten":[119],"are":[121],"used":[122],"purposes":[125],"illustration.":[127],"The":[128,152],"result":[129],"from":[130],"standards":[133],"with":[134],"inputs":[135],"assigned":[136],"weights":[138],"compared":[140],"by":[141],"use":[142],"correlation":[150],"coefficients.":[151],"results":[153],"demonstrate":[154],"that":[155],"standard":[156],"weighting":[158],"influences":[160],"transformer":[162],"index":[164],"ranking.":[166]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}