Zener Study guides, Class notes & Summaries
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NEIEP 600 Final VERIFIED 100% SOLUTIONS 2023//2024 WITH DIAGRAM ILLUSTRATIONS
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NEIEP 600 Final 
VERIFIED 100% 
SOLUTIONS 2023//2024 
WITH DIAGRAM 
ILLUSTRATIONS 
Zener current will decrease 
Refer to figure 1. If the load resistance R2 is reduced by half what 
happens what happens to zener diode? 
4v 
Refer to figure 1. The zener diode is designed to breakdown at 
6VDC what is the voltage drop across R1 with a constant DC 
supply of 10VDC 
30 rpm 
An elevators motor rotates at 1200 rpm at contract speed and is 
geard at a ratio of 40:1. If the motor turns 40 rpm the...
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NEIEP 600 Final VERIFIED 100% SOLUTIONS 2023//2024 WITH DIAGRAM ILLUSTRATIONS
- Exam (elaborations) • 9 pages • 2023
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Zener current will decrease 
Refer to figure 1. If the load resistance R2 is reduced by half what happens what happens to zener diode? 
 
 
4v 
Refer to figure 1. The zener diode is designed to breakdown at 6VDC what is the voltage drop across R1 with a constant DC supply of 10VDC 
 
30 rpm 
An elevators motor rotates at 1200 rpm at contract speed and is geard at a ratio of 40:1. If the motor turns 40 rpm the sheave turns 1 rpm. What is the actual speed of the drive sheave in rpms? 
Th...
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Neiep 600 Final Exam Review 2023
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Zener current will decrease - ANSWER-Refer to figure 1. If the load resistance R2 is reduced by half what happens what happens to zener diode? 
 
4v - ANSWER-Refer to figure 1. The zener diode is designed to breakdown at 6VDC what is the voltage drop across R1 with a constant DC supply of 10VDC 
 
30 rpm - ANSWER-An elevators motor rotates at 1200 rpm at contract speed and is geard at a ratio of 40:1. If the motor turns 40 rpm the sheave turns 1 rpm. What is the actual speed of the drive sheave ...
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ATT Test 8 (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A
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ATT Test 8 (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: Which rectifier is the least efficient using only half the input? 
 
 
Answer: 
Half-wave 
 
 
 
Q: Which two rectifiers require two input signals 180 degrees out of phase? 
 
 
Answer: 
Full-wave and bridge 
 
 
 
Q: Which rectifier uses a center tapped transformer? 
 
 
Answer: 
Full wave 
 
 
 
Q: How is frequency determined for half wave rectifier? 
 
 
Answer: 
Output frequency is same as i...
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ATT Test 8 (NEW 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Graded A
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ATT Test 8 (NEW 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Graded A 
 
QUESTION 
 When reverse biased higher than Vz, what is the output voltage of shunt regulator? 
 
 
Answer: 
Vz 
 
 
 
QUESTION 
 Which component changes resistances to maintain constant V out (zener diode regulator)? 
 
 
Answer: 
Q1 
 
 
 
QUESTION 
 Which component sets output voltage (zener diode regulator)? 
 
 
Answer: 
D1 (holds Q1 at Vz) 
 
 
 
QUESTION 
 The voltage on emitter is establ...
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NEIEP 600 Final Exam Version 2 (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct
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NEIEP 600 Final Exam Version 2 (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct 
Refer to figure, If load resistance R2 is reduced by half, what happens to the zener diode? - CORRECT ANSWER - Zener current will decrease
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NEIEP 600 Final Exam (A+ Graded)
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NEIEP 600 Final Exam (A+ Graded) 
Refer to figure, If load resistance R2 is reduced by half, what happens to the zener diode? - ANSWER Zener current will decrease
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NEIEP 600 Final Exam Review: Questions & Answers(Solved)
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Refer to figure, If load resistance R2 is reduced by half, what happens to the zener diode? 
(Ans- Zener current will decrease 
 
Refer to the figure, the zener diode is designed to breakdown at 6VDC. What is the voltage drop across resistor 1, with a constant DC supply of 10 VDC? 
(Ans- 4V 
 
An elevators motor rotates at 1200 rpm at contract speed and is geared at a ratio of 40:1. If the motor turns 40 rpm the sheave turns 1 rpm. What is the actual speed of the drive sheave in rpms? 
(Ans- ...
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NEIEP 600 Final Verified Questions And Answers With 2023/2024 Updates
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NEIEP 600 Final Verified Questions And Answers With 2023/2024 Updates
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NEIEP 600 FINAL REVIEW
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Zener current will decrease - Answer- Refer to figure 1. If the load resistance R2 is reduced by half what happens what happens to zener diode? 
 
 
4v - Answer- Refer to figure 1. The zener diode is designed to breakdown at 6VDC what is the voltage drop across R1 with a constant DC supply of 10VDC 
 
 
 
30 rpm - Answer- An elevators motor rotates at 1200 rpm at contract speed and is geard at a ratio of 40:1. If the motor turns 40 rpm the sheave turns 1 rpm. What is the actual speed of the d...
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