Question: Write the design and calculations of an H-bridge to control 30V 60A motors with 12V automotive relays whose coil has a resistance of 78.9 ohms,

Write the design and calculations of an H-bridge to control 30V 60A motors with 12V automotive relays whose coil has a resistance of 78.9 ohms, so that they can be controlled with a microcontroller with LVT levels through an opto-isolation stage.


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Relay Selection It is mentioned that using 12V automotive relays with a coil resistance of 789 ohms To drive these relays from a lowvoltage microcontr... View full answer

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