Nonlinear Resistance Characteristics Experimental Research
YU Xiao-hong · Physical Experiment of College · 2011
This paper has presented two power meters and the use of two methods to study the characteristics of nonlinear resistance experiments.To enable students further understand magnetic and electrical meters of the structure and performance of digital meters.Understanding meter internal inertia,resistance and contact resistance of the circuit itself generated errors and the elimination methods.Understanding of the advantages and disadvantages of using various methods and power meters.