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Analyzing economic benefit and performance of step-lap cores over conventional cores

by Gunawardhana, T.C.D.A | Prof. J.R. Lucas [supervisor].

Language: English Publisher: [2011]Dissertation note: Faculty of Engineering Department of Electrical Engineering University of Moratuwa 2011 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.3(043) (1). : Location(s): Thesis Collection Call number: 621.3(043) .

Automated control approach for industrial welding transformer to minimize the idling power loss

by Jeeth, Alahakoonge Don Mike | Dr. Nalin Wickramarachchi [supervisor].

Language: English Publisher: [2009]Dissertation note: Faculty of Engineering Department of Electrical Engineering University of Moratuwa 2009 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 681.5(043) (1). : Location(s): Thesis Collection Call number: 681.5(043) .

Condition monitoring and assessment of power transformers using sweep frequency analysis and dissolve gas analysis

by Fernando, Meellagahawatta Prathiba Madusri | Prof. J.R. Lucas [supervisor] | Dr. W.D.A.S. Rodrigo [supervisor].

Language: English Publisher: [2017]Dissertation note: University of Moratuwa 2016 Department of Electrical Engineering Faculty of Engineering Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 696.6(043) (1). : Location(s): Thesis Collection Call number: 696.6(043).

Condition monitoring of power transformers using frequency response analysis

by Tilakeratne, R.P | Prof. J. R. Lucas [supervisor] | Mr. K.B.M. I. Perera [supervisor].

Language: English Publisher: [2004]Dissertation note: Department of Electrical Engineering Faculty of Engineering University of Moratuwa 2004 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.3(043) (1). : Location(s): Thesis Collection Call number: 621.3(043) .

Designing earthing system for distribution transformers in high resistive soils at restricted areas

by Fernando, Ambagahage H.G.R | Dr. W.D.Asanka S. Rodrigo [supervisor].

Language: English Publisher: [2015]Dissertation note: University of Moratuwa Department of Electrical Engineering Faculty of Engineering 2015 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 696.6(043) (1). : Location(s): Thesis Collection Call number: 696.6(043).

Determination of capitalization values for no load losses and load losses of distribution transformers

by Bandara, H.M.S.L. Gunarathna | Eng. W.D.A.S. Wijayapala [supervisor] | Eng. S.R.K. Gamage [supervisor].

Language: English Publisher: [2015]Dissertation note: University of Moratuwa Department of Electrical Engineering Faculty of Engineering 2015 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.3(043) (1). : Location(s): Thesis Collection Call number: 621.3(043).

Development of a neuro-fuzzy system for condition monitoring of power transformers

by Sellahannadi, Jagath Renuka | Prof. Lanka Udawatta [supervisor] | Eng. W.D. Anura S Wijayapala [supervisor] | Eng. K.P. Kusum Shanthi [supervisor].

Language: English Publisher: [2010]Dissertation note: Department of Electrical Engineering Faculty of Engineering University of Moratuwa 2010 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.3(043) (1). : Location(s): Thesis Collection Call number: 621.3(043) .

Economic loss optimization technique for distribution transformer sizing

by Thushara, Rajasinghe Madduma Hettige Lasan | Dr. Narendra de Silva [supervisor] | Eng. W.D.A.S. Wijayapala [supervisor].

Language: English Publisher: [2011]Dissertation note: Faculty of Engineering Department of Electrical Engineering University of Moratuwa 2011 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.3(043) (1). : Location(s): Thesis Collection Call number: 621.3(043) .

Economic selection of distribution transformers for rural electrification projects in North Central Province

by Yalegama, G.P.H.P.D | Prof. J. Rohan Lucas [supervisor].

Language: English Publisher: [2013]Dissertation note: University of Moratuwa Department of Electrical Engineering Faculty of Engineering 2013 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.3(043) (1). : Location(s): Thesis Collection Call number: 621.3(043) .

Evaluation and improvement of lightning performance of pole-mounted transformers and medium voltage (MV) distribution lines

by Nanayakkara, D.A.J | Prof. J.R. Lucas [supervisor].

Language: English Dissertation note: Department of Electrical Engineering Faculty of Engineering University of Moratuwa 2001 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.316.93 (1). : Location(s): Thesis Collection Call number: 621.316.93 .

Good workman practices for power distribution line connections

by Jayasekara, Anandasetti Gamaethiralalaya Dammika Prageeth | Prof. J. Rohan Lucas [supervisor] | Eng. W.D.A.S. Wijayapala [supervisor].

Language: English Publisher: [2011]Dissertation note: Faculty of Engineering Department of Electrical Engineering University of Moratuwa 2011 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.3(043) (1). : Location(s): Thesis Collection Call number: 621.3(043) .

Harmonic effects on distribution transformers and new design considerations for k-factor transformers

by Jayasinghe, N.R | Prof. J.R. Lucas [supervisor] | Mr. K.B.I.M. Perera [supervisor].

Language: English Dissertation note: Department of Electrical Engineering Faculty of Engineering University of Moratuwa 2003 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.314 (1). : Location(s): Thesis Collection Call number: 621.314 .

Improvement of CEB distribution protection to enhance system reliability

by Wijeweera, Chamila Dayanga | Prof. H.Y.R. Perera [supervisor] | Dr. H.M. Wijekoon [supervisor].

Language: English Publisher: [2011]Dissertation note: Faculty of Engineering Department of Electrical Engineering University of Moratuwa 2011 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.3(043) (1). : Location(s): Thesis Collection Call number: 621.3(043) .

Improvement of reliability & lifetime of oil immersed power transformers through condition monitoring

by Samarasinghe, Samarasinghe Arachige Keerthi Priyananda | Prof. H.Y.R. Perera [supervisor].

Language: English Publisher: [2015]Dissertation note: Department of Electrical Engineering Faculty of Engineering University of Moratuwa 2015 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.3(043) (1). : Location(s): Thesis Collection Call number: 621.3(043).

In-rush current mitigation on toroidal transformers with composite cores

by Perera, Warnakula Patabendige Thushan Sameera | Prof. J.P. Karunadasa [supervisor].

Language: English Publisher: Moratuwa Department of Electrical Engineering 2018Dissertation note: University of Moratuwa 2018 Department of Electrical Engineering Faculty of Engineering Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 696.6(043) (1). : Location(s): Thesis Collection Call number: 696.6(043).

In-rush current mitigation on toroidal transformers with slotted core

by Pathirana, Minura Gayan Karapitiya | Prof. J.P. Karunadasa [supervisor].

Language: English Publisher: [2020]Dissertation note: Department of Electrical Engineering Faculty of Engineering University of Moratuwa 2020 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 696.6(043) (1). : Location(s): Thesis Collection Call number: 696.6(043).

Load-injected dc current in distribution transformers

by Herath, Herath Mudiyanselage Ayesha Iroshani | Prof. J.P. Karunadasa [supervisor].

Language: English Publisher: [2017]Dissertation note: Department of Electrical Engineering Faculty of Engineering University of Moratuwa 2017 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 696.6(043) (1). : Location(s): Thesis Collection Call number: 696.6(043).

Measures to reduce transformer failures in the distribution network of CEB

by Wijekoon, Vajira Bandara | Prof. H.Y.R. Perera [supervisor] | Dr. H.M. Wijekoon [supervisor].

Language: English Publisher: [2011]Dissertation note: Faculty of Engineering Department of Electrical Engineering University of Moratuwa 2011 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.3(043) (1). : Location(s): Thesis Collection Call number: 621.3(043) .

Minimization of transformer failures due to lightning surges by introducing an electric shield in the ht winding

by Karunananda, H.S.C | Eng. W.D.A.S. Wijayapala [supervisor].

Language: English Publisher: [2014]Dissertation note: Department of Electrical Engineering Faculty of Engineering University of Moratuwa 2014 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.3(043) (1). : Location(s): Thesis Collection Call number: 621.3(043).

Modelling sweep frequency response of power transformers

by Jayarathna, Kotagama Lansakara Imiya Mudiyanselage Promod Bandara | Dr. Rasara Samarasinghe [supervisor] | Prof. Rohan Lucas [supervisor].

Language: English Publisher: [2018]Dissertation note: Department of Electrical Engineering Faculty of Engineering University of Moratuwa 2018 Online access: Click here to access online Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 621.3(043) (1). : Location(s): Thesis Collection Call number: 621.3(043).


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