Browsing by Subject "Measurements"
Now showing items 1-3 of 3
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Advanced network modelling techniques for power system state estimation
(North-West University (South Africa)., 2000)State estimation is the process to calculate estimates for unknown state variables of a power network by minimising an objective function. Classical state estimators take into account that network parameters e.g. impedances ... -
Condition monitoring analysis methods for electrical machines: a review
(SPC, 2018)This paper provides a review on condition monitoring analysis methods for electrical machines. An overview of condition monitoring is provided where online as well as offline monitoring is discussed. A section on vibration ... -
Direct observation as a measuring instrument in caregiver-and-child attachment : a social work investigation
(North-West University, 2008)In this dissertation 9 social workers working in Pretoria, Gauteng Province were interviewed. The focus of these interviews was regarding the use of direct observation as a measuring instrument for the purpose of assessing ...