The distribution subsystem continues to transmit the power to the customers. The utilization system is concerned with the different uses of electrical energy like illumination, refrigeration, traction, electric drives, etc. Utilization is a very recent concept in Power engineering.
Definition of LEVEL OF SIGNIFICANCE. : the probability of rejecting the null hypothesis in a statistical test when it is true âcalled also significance level.
By using the 5% or p â¤ 0.05 level of significance (probability equal to or less than 1 in 20. or 5%), you can indicate confidence in your conclusions. In other words, you set a level at. which you would expect normal random variations to give results like yours only once in. every twenty times or less.