Instruments requiring the testing of Resolvers, Synchros, Galvanometric Movements and Lighting Circuits can be fully tested for operational performance in the Airborne Electrical Environment.
它对于需要做旋变，自整角，检流计的运动和照明电路测试的仪器，能够在航空电力环境里进行全面的使用特性测试。
Step down transformers provide low voltage AC power for lighting, instruments and other circuits that use alternating current at a lower voltage.
降压变压器低压AC电源提供照明，仪器仪表和其他使用交流电在一个较低的电压的电路。
They're widely used in UPS systems, electronic instruments, emergency lighting, fire alarm and security, electromotive tools and toys, telecommunication system, etc.
广泛应用于UPS电源、电子仪器、应用照明系统、安全报警系统、电动工具及玩具、电会传系统、通讯设备领域。
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