Author Question: When looking at a solenoid with an oscilloscope, what event often follows applying or removing power ... (Read 99 times)

V@ndy87 · **on:** Jun 23, 2018

When looking at a solenoid with an oscilloscope, what event often follows applying or removing power from the coil windings?

A) Voltage drop B) Voltage spike
C) Diode ripple D) Decreased resistance

Question 2

Technician A says that all the fuel injectors on an engine should have the same electrical resistance. Technician B says that the difference between any two injectors should be less than 2 ohms. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician