The effect of test order on efficiency of fault diagnoses of electric equipment was studed, and raise good test order and test way, in the resulet increase test efficiency and decrease teat process.

• 叙述了电子设备故障诊断系统所进行检测的不同安排顺序对故障诊断效率的影响。提出了适当的检测顺序与检测方式，提高检查效率，缩短检查过程。