Log In


Engine : Electricity - 1143/1386
Get a hint
« Previous Question
While troubleshooting a circuit in an engine room central control console, a resistor is suspected of being faulty. Which of the following precautions must be observed if an analog or digital multimeter set up as an ohmmeter is to be used to check its value?
A) Resistor's circuit must be de-energized and at least one end of the resistor isolated by disconnecting.
B) Correct polarity must be observed because reverse bias will damage the component.
C) Meter leads must not be twisted so as to cancel out the individual magnetic fields.
D) The meter case must be grounded prior to attaching the leads.
loading answer...
Comments
There are no comments for this question.
0 0 0%

Study Mode
Answers Only
Options
Clear Score