Question

2. Review your observations the fault from this list: of Vout for each fault in Table C1. For each fault, select the best "Cause" of 3 marks . voltage reference lost feedback path broken between Vout and pass transistor . unfiltered rectifier . pass transistor biasing altered Table C1 on よっ C1 open R1 open Dちopen (remove Q2) 9.53 PART A Series-Pass Zener-Follower Regulator Operation D1-D4 4x 1N4006 01 R6 レ/TIP29 E-3 33R Variac R1 2k2 R3 3k3 C1 470 Q3 2N3904 small power transformer (nominal 28V secondary) R2 680R R4 5k RL Vout Q2 2N3904 D5 1N4735 R5 10k Figure 1

Answer 1

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