Fields of interest and area of research works:

1) Mechanism of electrical discharges in dielectric liquids:

- main performer in research project of Polish Ministry of Science and Higher Education,

- director of research project financed by Polish Ministry of Science and Higher Education within Iuventus Plus competition,

2) Using biodegradable synthetic and natural esters for electrical purposes

- director of research project SONATA from Polish National Science Center,

3) Partial discharge measurement in the model insulating setups and real electrical power devices

- main performer in research project of Polish NSC,

4) Impact of electrical power infrastructure on environment,

5) Statistics in electrical engineering.

Overall number of publication after doctorate: 68

1) Publication in journals from list A of MNiSW (considering list from year 2016): 11,

2) Publication in journals from list B of MNiSW (considering list from year 2016): 16,

3) Chapter in monograph: 1,

4) Publications in the proceedings of international conferences: 22,

5) Publications in the proceedings of national conferences: 10,

6) Other journals (in English): 5,

7) Other journals (in Polish): 3.
 

1) SEP (Association of Polish Electrical Engineers) - Member,

2) IEEE (Institute of Electrical and Electronic Engineers) - Senior Member (Dielectrics and Electrical Insulation Society, Industry Application Society),

3) European Scientific Journal - Member of Editorial Board,

4) Reviewer for the following journals:

- IEEE Transactions on Dielectrics and Electrical Insulation,

- Electric Power Systems Research (Elsevier),

- IET Science, Measurements & Technology,

- Electrical Power Components and Systems,

- IEEE Transactions on Education,

- IEEE Transactions on Power Delivery,

- IET Electrical Power Applications,

- Energies,

- European Scientific Journal.

Selected journal articles:

1.    Rozga P., Hantsz D.: Influence of volume effect on electrical discharge initiation in mineral oil in the setup of insulated electrodes, Electrical Engineering (Springer), 2016, e-first.

2.   Rozga P.: Using the light emission measurement in assessment of electrical discharge development in different liquid dielectrics under lightning impulse voltage, Electric Power Systems Research (Elsevier), Vol. 140, 2016, pp. 321-328.

3.   Rozga P.: Using the three-parameter Weibull distribution in assessment of threshold strength of pressboard impregnated by different liquid dielectrics, IET Science, Measurement and Technology, Vol. 10, No. 6, 2016, pp. 665-670.

4.   Rozga P., Streamer propagation and breakdown in very small point - insulating plate gap in mineral oil and ester liquids at positive lightning impulse voltage, Energies, 2016, 9(6), 467.

5.   Rozga P., Studies on Behavior of Dielectric Synthetic Ester under the Influence of Concentrated Heat Flux, IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 23, No. 2, 2016, pp. 908-914.

6.   Rozga P., Streamer Propagation in a Non-Uniform Electric Field under Lightning Impulse in Short Gaps Insulated with Natural Ester and Mineral Oil, Biulletin of the Polish Academy of Science, Technical Science, Vol. 64, No. 1, 2016, pp. 171-179.

7.   Rozga P., Stanek M., Characteristics of Streamers Developing at Inception Voltage in Small Gaps of Natural Ester, Synthetic Ester and Mineral Oil under Lightning Impulse, IET Science, Measurement and Technology, Vol. 10, No. 1, 2016, pp. 50-57.

8.   Piotrowski T., Rozga P., Kozak R., Analysis of Excessive Hydrogen Generation
in Transformers in Service, IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 22. No. 6, 2015, pp. 3600-3607.

9.   Rozga P., Streamer Propagation in Small Gaps of Synthetic Ester and Mineral Oil under Lightning Impulse, IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 22. No. 5, 2015, pp. 2754-2762.

10.  Rozga P., Cieslinski D., Stanek M., Kaczmarek M., Measurement Techniques Used for Study the Electrical Discharge Mechanisms in Insulating Ester Fluids under Lightning Impulse, Advances in Electrical and Computer Engineering, Vol. 14, No. 3, 2014, pp. 95-100.

11.  Rozga P., Properties of electrical discharges developing in transformer oil under lightning impulse in the setup of insulated electrodes, High Voltage Engineering, China, Vol. 39, No. 8, 2013,  pp. 1805-1812.

12.  Rozga P., The Influence of Paper Insulation on the Prebreakdown Phenomena in Mineral Oil under Lightning Impulse, IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 11. No. 3, 2011, pp. 720-727.

Selected conference articles:

1.   Rozga P., Stanek M., Comparison of lightning breakdown voltage of natural ester liquids of different viscosities, 2016 IEEE International Conference on High Voltage Engineering and Application (ICHVE), Chengdu, China, 18-22.09.2016.

2.   Stanek M., Rozga P., Assessment of positive lightning breakdown voltage of selected ester liquids in point-to-sphere electrode system, IEEE International Conference on High Voltage Engineering and Application (ICHVE), Chengdu, China, 18-22.09.2016.

3.   Rozga P., Stanek M., Assessment of electrical strength of liquid immersed pressboard using three-parameter weibull distribution, 2016 International Conference on Condition, Monitoring and Diagnosis (CMD), Xi'an, China, 25-28.09.2016, pp. 367-370.

4.   Rozga P., Stanek M., Positive streamer propagation in natural ester and mineral oil under lightning impulse, International Symposium on High Voltage Engineering (ISH), Plzen, Czech Republic, 23-28.08.2015, Paper 73.

5.   Rozga P., Tabaka P., Spectroscopic measurements of electrical breakdown in various dielectric liquids, 2015 IEEE 11th International Conference on the Properties and Applications of Dielectric Materials (ICPADM), Sydney, Australia, 19-22.07.2015, pp. 524-527.

6.   Rozga P., Positive streamer propagation in small gap of synthetic ester under lightning impulse, 2014 IEEE 18th International Conference on Dielectric Liquids (ICDL), Bled, Slovenia, 30.06- 03.07.2014.

7.   Rozga P., Propagation of electrical discharges in small electrode gap of natural and synthetic ester under negative lightning impulse, 2014 International Conference on High Voltage Engineering and Application (ICHVE), Poznań, Poland, 8-11.09.2014..

8.   Rozga P., Stanek M., Cieslinski D., Comparison of properties of electrical discharges developing in natural and synthetic ester at inception voltage, 2013 IEEE Annual Report Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Shenzhen, China, 20-23.10.2013, pp. 891-894.

9.   Rozga P., Hantsz D., Initiation of Discharges in the Setup of Paper Insulated Electrodes in Oil, 2013 IEEE Annual Report Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Shenzhen, China, 20-23.10.2013, pp. 913-916.

10.  Rozga P., Skowron A., Changing the dielectric dissipation factor of transformer fluid based on synthetic ester in the condition of a concentrated heat flux, 2012 International Conference on High Voltage Engineering and Application (ICHVE), Shanghai, China, 17-20.09.2012, pp. 651- 654.

11.  Rozga P., The influence of concentrated heat flux on dielectric properties of synthetic and natural esters, 2012 IEEE International Power Modulator and High Voltage Conference (IPMHVC), San Diego, USA, 3-7.06.2012, pp. 378-381.