Refrigerator working indicator light circuit

Published:2011/4/26 4:22:00 Author:Nicole | Keyword: refrigerator, indicator light | From:SeekIC

Adding a working indicator light to refrigerator power supply scoket is not only convenient to observe the refrigerator's start and stop, but also can increase the aesthetic feeling of socket. The circuit is as shown in figure 1. LED is lighted up by the secondary induced current of current transformer. The current transformer can use a larger transistor radio input or output transformer, to reform it accordng to the graphic data. Pay attention to the interwinding is insulated.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Electrical_Equipment_Circuit/Refrigerator_working_indicator_light_circuit.html

Print this Page | Comments | Reading(3)