1.Decsription This experiment device can meet "the electrician foundation","the electrician skills training ",etc relative curriculum and electrician kind professional teaching requirements in the university, college, technical secondary school and technical college. Can complete the experiment content: Electrician basic experimental 1) the use of basic electrical instrument and calculation of measurement error 2) reduce the meter measuring error method 3) surveying and mapping of linear and nonlinear circuit components current-voltage characters 4) the measurement of electric potential, the voltage and drawing of circuit electric potential 5) kirchhoff's law verification 6) superposition theorem verification 7) equivalent conversion of voltage source and current source 8) validation of Thevenin theorem 9) Norton's theorem verification 10) two port network test 11) reciprocal theorem verification 12) experimental study of controlled source VCCS, VCVS, CCVS, CCCS 2.Technical Parameter 1, Input power: three-phase five-wire 380V??10% 50Hz/60Hz 2, Work enviroment: temperature -10??C~+40??C relative humidity < 85%(25??C) height < 4000m 3, Installed capacity: < 1.5kVA 4, Dimension: 1660*800*1840cm 5, Device self-weight: 200Kg 6, Blue industry aluminium profile column frame, can disassembly and assembly by oneself, and easy to transport. 7, Hanging box structure, easy to take and equipment to upgrade 8, Can complete electrician experiment content