Showing posts with label Refrigerator. Show all posts
Showing posts with label Refrigerator. Show all posts
Wednesday, October 1, 2014
High Low Voltage Protector Circuit for Refrigerator with Timer
Back up power supply can be provided to the timer circuit to maintain time cycles during power failure as shown in Fig. 2. , By using different outputs (Q0 t to Q9, not shown) of IC 4017 or IC 0 4060, the timer can be utilised for purposes such as delayed and precise switching.
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