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ETO – ETO – Section 2 : 2023/MAR/04
Question

Q4. (a) Why is a synchronous motor not self-starting? What are the various ways in which it can be started?

(b) Differentiate Ge and Si diode characteristics. The reverse bias saturation current for a P-N junction diode is 1.0 µA at 300 K. Determine its AC resistance at 150 mV Forward bias. (10)

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