The two most important tools available to the electrician for troubleshooting switch / relay logic circuits or electrical utilization equipment power distribution circuits (lighting, transformers, motors, or load centers) are ________ ________ and a ______________.
A) multimeter; multimeter
B) Ohm’s Law; multimeter
C) none of the answers
D) multimeter; Ohm’s Law
Share your understanding of this question with the correct explanation.