Power On Delay Circuit For Refrigerator
As such it is best if a refrigerator is on its own circuit.
Power on delay circuit for refrigerator. Most refrigerators run between 3 to 6 amps the unit of measurement for electrical. By contact of the relay switch to acting. Power on delay circuit for refrigerator. Power on delay circuit for refrigerator.
The delay circuit and your one shot circuit work fine. 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. The alarm would need a delay when power was applied so the alarm module could be placed. Refrigerator amps may vary but typically can spike around 15 amps.
The alarm would need to be activated by light. This safeguards your food too. Power on delay circuit for refrigerator. Ok i am still working on the refrigerator alarm.
The simple delay turn on the monitor circuit. I wanted to add a latched led flashing type to indicate that the alarm had been triggered. This circuit can be used with 220 volt house power.