Appliance Guard


This circuit protects home appliances from low voltage. When the voltage in the AC lines drop below the normal voltage, the circuit cut off  power to the appliance and keep it off till the normal voltage resumes. This gadget is useful to protect appliances like Fridge which may over heat if the line voltage drops below 180 volts. Voltage drop also increases the current consumption in Fridge due to over stress on the compressor.

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