Explain the operation of crowbar protection circuit with diagram.
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Explanation:
A crowbar circuit works by sensing a voltage that is above a certain threshold and shorting out the power supply. This causes a voltage drop in the rest of the circuit and current surge through the power supply that will trip a circuit-breaker or blow a fuse.
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Explanation:
A crowbar circuit is a method of protecting a circuit against high voltages (overvoltage) in the event of a power supply malfunction or power surge. ... A crowbar circuit works by sensing a voltage that is above a certain threshold and shorting out the power supply.
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