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.
Had a 99% CI been used, we would say that the test had been performed at the 0.01 level of significance, that is, the significance level (or simply the level) of the test is the probability of rejecting a hypothesis when it is true.