It is often necessary to troubleshoot a circuit with power applied to the circuit.

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Troubleshooting a circuit while it is powered on can help identify which components are functioning properly and which are not. However, precautions must be taken to avoid injury or damage to the circuit. Troubleshooting a circuit often involves testing voltage or current levels, which requires power to be applied to the circuit. However, it is important to take appropriate safety precautions and use proper testing equipment to avoid electric shock or damage to the circuit.

It Is Often Necessary to Troubleshoot a Circuit with Power