USCGQ
USCGQ
Toggle sidebar

Engine: Electricity

Question 1,505 of 1,595

What is the function of the Zener diode "CR1" shown in section "D" of the regulated DC power supply?

USCG illustration EL-0085 for Engine Electricity question 1505
Illustration EL-0085
0 ✓ | 0 ✕ 10 free left today

Tip: press A-D to answer

Appears on the 2026 sample exam for

More Electricity questions