Sunday, July 7, 2013
Power Resumption Alarm and Low Voltage Protector
The circuit described here protects your electrical appliances like AC motors from damage due to low voltage at power-on. It remains standby without giving power to the load after power resumes. The load can be switched on only manually. This prevents damage to the device if it is on when power resumes.unregulated power supply is derived from a 12V-0-12V, 300mA step-down transformer and
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