Zobrazeno 1 - 3
of 3
pro vyhledávání: '"E. M. Petrie"'
Publikováno v:
South African Journal of Clinical Nutrition; Vol 20, No 2 (2007); 71-78
Scopus-Elsevier
Scopus-Elsevier
Objective. The aim of the study was to determine the knowledge, attitudes and practices of women regarding the prevention of mother-to-child transmission (PMTCT) programme at a community health centre (CHC). Method. A descriptive study was conducted
Autor:
T. V. Oommen, E. M. Petrie
Publikováno v:
IEEE Transactions on Power Apparatus and Systems. :1923-1931
Three different comnercially avaiTable transformer oils were evaluated for their electrostatic charging behavior. One of these oils was found to have a higher charging tendency than the others. The charging behavior of this oil was moisture dependent
Autor:
T. V. Oommen, E. M. Petrie
Publikováno v:
IEEE Transactions on Power Apparatus and Systems. :1459-1465
A study of particle levels in transformer oil was conducted, covering about 200 samples taken from field and factory units. Factory samples were included to determine a relative base condition on which to compare field data. Particle distribution cur