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problems on transistor biasing

Testing a defective transistor

Testing a Transistor with a Digital Multimeter

Several faults that can occur in the circuit and the accompanying symptoms are illustrated in Below Figure. Symptoms are shown

Troubleshooting a Biased Transistor

Troubleshooting a Biased Transistor

Several faults can occur in a simple transistor bias circuit. Possible faults are open bias resistors, open or resistive connections,

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