Power On Delay Circuit For Refrigerator

This circuit can be used with 220 volt house power.

Power on delay circuit for refrigerator.

By contact of the relay switch to acting. The alarm would need to be activated by light. As such it is best if a refrigerator is on its own circuit. When 220 volt power input to the circuit the lower the voltage to 220 volts to 15 volts with r1 r2 c1 and c2 current limiting it to about 41 milliamps.

This safeguards your food too. Power on delay circuit for refrigerator. Refrigerator amps may vary but typically can spike around 15 amps. The alarm would need a delay when power was applied so the alarm module could be placed.

Power on delay circuit for refrigerator. Ok i am still working on the refrigerator alarm. The delay circuit and your one shot circuit work fine. Power on delay circuit for refrigerator.

Most refrigerators run between 3 to 6 amps the unit of measurement for electrical. This simple refrigerator protector circuit is actually a delay on timer circuit which makes sure that whenever a power failure occurs or in case abrupt power fluctuations take place the refrigerator is never allowed to switch on instantly rather after a delay of a few moments. I wanted to add a latched led flashing type to indicate that the alarm had been triggered.