Electrical/Electronic Systems
Work Example 18

WorkKey Level: 4
NATEF Automotive Tasks: VI.A.6

Problem:

The voltage drop in an automotive starter relay switch is 0.4 volt. There are 12.7 volts at terminal "D." What is the voltage at terminal "E"?

Solution:

12.7 volts – 0.4 volt = 12.3 volts