Question

What is a device to operated overloaded circuit to prevent overheating

Answers

GPT-4o mini
A device used to operate an overloaded circuit to prevent overheating is called a **circuit breaker**. Circuit breakers automatically interrupt the flow of electricity when they detect an overload or a short circuit, preventing potential overheating and reducing the risk of fire.

**Other related devices include:**

1. **Fuse:** A fuse serves a similar purpose but operates by melting a wire or filament when the current exceeds a certain level, thus breaking the circuit.

2. **Overcurrent Relay:** Used in conjunction with circuit breakers, this device monitors current levels and can automatically disconnect the circuit if an overload is detected.

3. **Thermal Overload Relay:** Commonly used in motor circuits, this device protects against overheating by monitoring the temperature of the motor and disconnecting the circuit if it exceeds a safe threshold.

These devices are essential components of electrical systems to ensure safety and protect against damage caused by overheating.

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