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Electrical Engineering Exam Questions and Answers, Exams of Electrical and Electronics Engineering

Walden UniversityElectrical and Electronics Engineering

A series of questions and answers related to electrical engineering concepts. It covers topics such as three-phase systems, electrical schematics, resistance, power formulas, inductors, outputs, current calculations, troubleshooting circuits, electromotive force, parallel circuits, ground circuits, series circuits, transformers, voltmeters, ammeters, and various electrical components and their functions. The questions are designed to test understanding of fundamental principles and practical applications in electrical circuits and systems. This material is suitable for students and professionals in electrical engineering seeking to review and reinforce their knowledge.

Typology: Exams

2025/2026

Available from 11/13/2025

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SACA /
/study //guide //questions //with //answers //
How /
/many /
/degrees /
/apart /
/are /
/the /
/phases /
/of //
a /
/balanced /
/three //phase //system? //- //CORRECT //ANSWERS(S)✔✔120
What /
/does /
/an /
/electrical /
/schematic /
/not //show? //- //CORRECT //ANSWERS(S)✔✔Physical //connections
Resistance /
/is //measured //in //units //of? //- //CORRECT //ANSWERS(S)✔✔Ohms
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SACA /

/study //guide //questions //with //answers //

How /

/many /

/degrees /

/apart /

/are /

/the /

/phases /

/of //

a /

/balanced /

/three //phase //system? //- //CORRECT //ANSWERS(S)✔✔ 120

What /

/does /

/an /

/electrical /

/schematic /

/not //show? //- //CORRECT //ANSWERS(S)✔✔Physical //connections

Resistance /

/is //measured //in //units //of? //- //CORRECT //ANSWERS(S)✔✔Ohms

What /

/is //the //power //formula? //- //CORRECT //ANSWERS(S)✔✔P=IxE

What /

/is //power //measured //in? //- //CORRECT //ANSWERS(S)✔✔Watts

What /

/is /

/the /

/function /

/of /

/an /

/inductor? //- /

/CORRECT /

/ANSWERS(S)✔✔It //opposes //a //change //in //current //flow

A //coil //is //a_________? //- //CORRECT //ANSWERS(S)✔✔Output

Which /

/of /

/the /

/following //is //an //output? //- //CORRECT //ANSWERS(S)✔✔Solenoid

What /

/is /

/the /

/relationship /

/of /

/the /

/applied /

/voltage /

/across /

/two /

/electrical /

/components /

/in /

/parallel /

/with /

/each //other? //- //CORRECT //ANSWERS(S)✔✔They //are //the //same

Which /

/feature /

/of //

a /

/ground /

/circuit /

/creates //

a /

/safe /

/path /

/for /

/current? //- //CORRECT //ANSWERS(S)✔✔Low //resistance //to //earth

An /

/ohmmeter /

/is /

/reading /

/total /

/circuit /

/resistance /

/reads //

/ohms /

/when /

/all /

/branches /

/are /

/connected /

/and /

/reads /

/ohms /

/when //

a /

/branch /

/is /

/disconnected. /

/What /

/an /

/indicator /

/light, /

/one /

/must /

/first /

/remove /

/it /

/from /

/the /

/circuit /

/and /

/place //

a /

/multimeter /

/across /

/its /

/threaded /

/area /

/and /

/base /

/or /

/input /

/leads. /

/What /

/is /

/the /

/next /

/step /

/in /

/testing /

/the /

/indicator /

/light? //- /

/CORRECT /

/ANSWERS(S)✔✔Set /

/the //meter //for //resistance //and //check //the //reading

What /

/is /

/the /

/secondary /

/coil /

/voltage /

/of //

a /

/transformer /

/that /

/has /

/120v /

/supplied, /

/turns /

/on /

/the /

/primary /

/the /

/circuit? //- //CORRECT //ANSWERS(S)✔✔In //series //with //the //circuit

//or //component

Which /

/of /

/the /

/following /

/is /

/the //formula //for //TR //- //CORRECT //ANSWERS(S)✔✔TR=NP/NS

Which /

/of /

/the /

/following //is //an //immediate //danger //of //unsecured //electrical //cords? //-

//CORRECT //ANSWERS(S)✔✔Trip //hazard

A /

/series /

/circuit /

/has /

/three /

/resistors. /

/The /

/voltage /

/measured /

/across /

/each /

/resistor /

/is /

/4vdc, /

/8vdc, /

/and /

/12vdc. /

/What /

/is //the //Et //of //this //circuit? //- //CORRECT //ANSWERS(S)✔✔ 24

When /

/checking /

/for //voltage //in //a //circuit, //the //test //leads //of //the //multimeter //must //be

//placed /

/in______with //the //circuit? //- //CORRECT //ANSWERS(S)✔✔Parallel

How /

/many /

/seconds /

/will /

/it /

/take /

/in //

a //RC //circuit //to //completely //charge //if //the //RC //has //a //time //constant

//of //.06 //seconds? //- //CORRECT //ANSWERS(S)✔✔0.

A /

/fatal /

/current //can //be //as //small //as: //- //CORRECT //ANSWERS(S)✔✔0.1A

When //testing //a //manual //switch //that //is //isolated/out //of //circuit, //the

//multimeter /

/leads /

/are /

/placed /

/across /

/the /

/switch //input //leads. //While //operating //the //switch, //what //is //the //next

//step? //- /

/CORRECT //ANSWERS(S)✔✔Check //for //a //resistance //change

In //

a /

/parallel /

/circuit, /

/total /

/current /

/is /

/equal /

/to? //- /

/CORRECT /

/ANSWERS(S)✔✔The /

/sum //of //the //individual //branch //circuit //current

How /

/are /

/transformers //sized? //- //CORRECT //ANSWERS(S)✔✔Volt //amps

Which /

/of /

/the //following //is //an //input //- //CORRECT //ANSWERS(S)✔✔NOPB

A /

/series /

/circuit /

/has /

/three /

/resistors /

/in /

/the /

/circuit /

/and /

/another /

/resistor /

/is /

/added /

/for //

a /

/total /

/of /

/ammeter? //- /

/CORRECT /

/ANSWERS(S)✔✔Set /

/the /

/meter /

/to //amperage //and //place //the //clamp //around //a //single //conductor

What /

/is //the //symbol //for //current? //- //CORRECT //ANSWERS(S)✔✔I

What /

/is /

/the /

/measure /

/of //

a /

/components /

/ability /

/to /

/resist /

/the /

/flow /

/of /

/current //in //a //circuit? //- //CORRECT //ANSWERS(S)✔✔Resistance

A //motor //is //a //type //of //? //- //CORRECT //ANSWERS(S)✔✔Load

A /

/series /

/circuit /

/flows //in_______direction? //- //CORRECT //ANSWERS(S)✔✔One

Which /

/of /

/the /

/following /

/is /

/true /

/about //

a /

/fuse? //- /

/CORRECT //ANSWERS(S)✔✔A //fuse //can //only //be //used //one //time

What /

/is /

/defined /

/as /

/the /

/flow /

/of /

/electrons /

/in //a //conductor //- //CORRECT //ANSWERS(S)✔✔Electricity

What /

/are /

/the /

/two /

/main /

/components /

/of //

a //control //relay? //- //CORRECT //ANSWERS(S)✔✔Switch //and //coil

A /

/switch /

/is /

/tested /

/in //

a /

/circuit /

/and /

/is /

/reading /

/watts. /

/What /

/do /

/we /

/know /

/about /

/the //switch? //- //CORRECT //ANSWERS(S)✔✔Switch //is //open

Which /

/of /

/the /

/following /

/is /

/correct /

/when /

/measuring /

/for /

/resistance /

/of //

a /

/component /

/in //a //circuit? //- //CORRECT //ANSWERS(S)✔✔Turn //the //power //off,

//disconnect /

/one //end //of //the //component, //set //the //meter //to //resistance.

A /

/voltmeter /

/is /

/reading /

/voltage /

/across //

a /

/normally /

/closed /

/push /

/button. /