EE 201-Test Questions with Quality Answers.

EE 201-Test Questions with Quality
Answers.
Current - Answer Electrical charge in motion, represented by (i)



2 Definitions for Current? - Answer 1) Movement of electrons (Electron Flow)

2) Movement of positive charges (Conventional Current Flow)



DC Current - Answer flows in one direction only



AC Current - Answer Alternating current; electrons flow first in one direction and then in the
other



Units of Electrical Current - Answer Amperes (Coloumb/ Second)



Units of Electrical Charge - Answer Coloumb



Voltage definition - Answer The energy required to move a charge. Symbol (V), measured in
regards to other locations.



Units of Voltage - Answer Joules/Coloumb (Electrical Pressure)



How is Voltage Measured? - Answer It's measured in regards to electrical ground.

source - Answer provides energy



load - Answer consumes energy for some purpose



Ideal wire - Answer conducts electric charge without any loss of PE



nodes - Answer one or more ideal wires connected together every point on a node has same
electric potential

- reference node usually ground



branch - Answer -single elctrical pathway

-consist of wires and elements