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Electrical 1st Period- Code FINAL EXAM STUDY GUIDE 2026/2027 COMPLETE QUESTIONS WITH CORRECT DETAILED ANSWERS || 100% GUARANTEED PASS BRAND NEW VERSION

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Electrical 1st Period- Code FINAL EXAM STUDY GUIDE 2026/2027 COMPLETE QUESTIONS WITH CORRECT DETAILED ANSWERS || 100% GUARANTEED PASS BRAND NEW VERSION 1. What is the symbol for electrical charge - ANSWER Q 2. What is the unit of measurement of charge and its symbol? - ANSWER Coulomb (C) 3. What is the number of electrons for one unit of charge? - ANSWER 6.28 * 10^18 electrons 4. Describe static electricity - ANSWER Static electricity is the build-up of charge on a insulated object. 5. Define electrical current - ANSWER The rate of flow of charge at a given point per second 6. What's the equation to state the relationship between current, charge and time? - ANSWER I = Q/T 7. What are the 6 sources of EMF? - ANSWER 1) magnetic (generators) 2) chemical (battery) 3) friction (static) 4) heat (TC's / thermopiles) 5) pressure (piezoelectric) 6) light (photovoltaic) 8. Describe one volt in terms of ohms law - ANSWER One volt is the value of the difference in charge that causes a current of one amp to flow in a circuit with a resistance of 1 ohm9. Kirchhoffs voltage law states that: - ANSWER The applied voltage must equal the sum of all voltage drops 10.What are the two most important characteristics of resistance in parallel circuits? - ANSWER 1) when parallel resistance is added to a circuit the total resistance decreases 2) total resistance is always less than the lowest resistance of any branch 11.When an open circuit occurs in a parallel circuit total line current _________ and total resistance ___________ - ANSWER Current decreases resistance increases 12.The 3 main advantages of Edison 3 wire are: - ANSWER 2 different voltages available Less conductor material required There is less line loss resulting in greater efficiency 13.What can happen in Edison 3 wire if a neutral conductor is accidentally opened or broken? - ANSWER The voltage across each load could immediately shift to an unsafe value, high or low. This is why the neutral is not fused. 14.What are the 3 formulas used to find power in a resistive load? - ANSWER P=IxR v2/R=P P=IxE 15.What 3 factors affect induced voltage - ANSWER 1) flux density or strength of the field 2) length of the conductor within the magnetic field 3) the rate at which lines of force are cut by the conductor 16.What's the difference between a primary and secondary cell battery? - ANSWER Primary is non rechargeable Secondary is rechargeable17.What is the benefit to adding plate mass, or plate area to a battery cell? - ANSWER Mass increases the batteries ability to produce current over a long period of time Plate area increases the ability to produce high current for a short period of time 18.What are the 3 main types of lead acid batteries - ANSWER Flooded cell Gelled electrolyte cell AGM cell 19.How many trades and crafts are involved in the alberta apprenticeship system - ANSWER over 50 20.What are the functions of the Provincial apprenticeship Commitee for the electrician trade - ANSWER PAC Identifying content of their trade and Training needs To oversee LAC Recommending the standards and certification of their trade 21.What is the procedure for registration into technical training - ANSWER Look for a registration mailout package during MAy of each year Look for the class selection card; choose a training institute; choose a training format Work with your employer to select a suitable time for training Contact the training institute immediately and arrange to pay your tuition fee and book your training space 22.Who is responsible for safety in the workplace - ANSWER the employer and the employee 23.When supplying a grounded system at a separate building or structure, an equipment grounding conductor shall be run with the supply conductors and connected to the building or structure disconnecting means and to the grounding electrode(s). - ANSWER True24.NFPA 780, Standard for the Installation of Lighting Protection Systems provides information on the installation of ______ for lighting protection system [250.4(A)(1)]. A. grounding B. bonding C. a and b D. none of these - ANSWER a and b 25.A conductor installed on the supply side of a service or within a service equipment enclosure, or for a separately derived system, to ensure the required electrical conductivity between metal parts required to be electrically connected is known as the "_____" A. supply-side bonding jumper B. underground conductor C. electrical supply source D. grounding electrode conductor - ANSWER supply-side bonding jumper 26.Grounding electrical systems shall be connected to earth in a manner that will "______" A. limited voltages due to lighting, line surges, or unintentional contact with higher-voltage lines. B. stabilized the voltage-to-grounded during normal operation. C. facilitate overcurrent device operation in case of grounded faults. D. A and B - ANSWER a and b 27.An important consideration for limiting imposed voltage on electrical systems is to remember that the bonding and grounding electrode conductors should not be any longer than necessary and unnecessary bends and loops should be avoided. A. True B. False - ANSWER Tru

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Electrical 1st Period- Code FINAL EXAM
STUDY GUIDE 2026/2027 COMPLETE
QUESTIONS WITH CORRECT DETAILED
ANSWERS || 100% GUARANTEED PASS
<BRAND NEW VERSION>


1. What is the symbol for electrical charge - ANSWER ✔ Q

2. What is the unit of measurement of charge and its symbol? - ANSWER ✔
Coulomb (C)

3. What is the number of electrons for one unit of charge? - ANSWER ✔ 6.28
* 10^18 electrons

4. Describe static electricity - ANSWER ✔ Static electricity is the build-up of
charge on a insulated object.

5. Define electrical current - ANSWER ✔ The rate of flow of charge at a
given point per second

6. What's the equation to state the relationship between current, charge and
time? - ANSWER ✔ I = Q/T

7. What are the 6 sources of EMF? - ANSWER ✔ 1) magnetic (generators)
2) chemical (battery)
3) friction (static)
4) heat (TC's / thermopiles)
5) pressure (piezoelectric)
6) light (photovoltaic)

8. Describe one volt in terms of ohms law - ANSWER ✔ One volt is the
value of the difference in charge that causes a current of one amp to flow in
a circuit with a resistance of 1 ohm

,9. Kirchhoffs voltage law states that: - ANSWER ✔ The applied voltage must
equal the sum of all voltage drops

10.What are the two most important characteristics of resistance in parallel
circuits? - ANSWER ✔ 1) when parallel resistance is added to a circuit the
total resistance decreases
2) total resistance is always less than the lowest resistance of any branch

11.When an open circuit occurs in a parallel circuit total line current _________
and total resistance ___________ - ANSWER ✔ Current decreases
resistance increases

12.The 3 main advantages of Edison 3 wire are: - ANSWER ✔ 2 different
voltages available
Less conductor material required
There is less line loss resulting in greater efficiency

13.What can happen in Edison 3 wire if a neutral conductor is accidentally
opened or broken? - ANSWER ✔ The voltage across each load could
immediately shift to an unsafe value, high or low. This is why the neutral is
not fused.

14.What are the 3 formulas used to find power in a resistive load? - ANSWER
✔ P=IxR
v2/R=P
P=IxE

15.What 3 factors affect induced voltage - ANSWER ✔ 1) flux density or
strength of the field
2) length of the conductor within the magnetic field
3) the rate at which lines of force are cut by the conductor

16.What's the difference between a primary and secondary cell battery? -
ANSWER ✔ Primary is non rechargeable
Secondary is rechargeable

,17.What is the benefit to adding plate mass, or plate area to a battery cell? -
ANSWER ✔ Mass increases the batteries ability to produce current over a
long period of time

Plate area increases the ability to produce high current for a short period of
time

18.What are the 3 main types of lead acid batteries - ANSWER ✔ Flooded
cell
Gelled electrolyte cell
AGM cell

19.How many trades and crafts are involved in the alberta apprenticeship
system - ANSWER ✔ over 50

20.What are the functions of the Provincial apprenticeship Commitee for the
electrician trade - ANSWER ✔ PAC
Identifying content of their trade and Training needs
To oversee LAC
Recommending the standards and certification of their trade

21.What is the procedure for registration into technical training - ANSWER ✔
Look for a registration mailout package during MAy of each year
Look for the class selection card;
choose a training institute;
choose a training format
Work with your employer to select a suitable time for training
Contact the training institute immediately and arrange to pay your tuition fee
and book your training space

22.Who is responsible for safety in the workplace - ANSWER ✔ the employer
and the employee

23.When supplying a grounded system at a separate building or structure, an
equipment grounding conductor shall be run with the supply conductors and
connected to the building or structure disconnecting means and to the
grounding electrode(s). - ANSWER ✔ True

, 24.NFPA 780, Standard for the Installation of Lighting Protection Systems
provides information on the installation of ______ for lighting protection
system [250.4(A)(1)].

A. grounding
B. bonding
C. a and b
D. none of these - ANSWER ✔ a and b

25.A conductor installed on the supply side of a service or within a service
equipment enclosure, or for a separately derived system, to ensure the
required electrical conductivity between metal parts required to be
electrically connected is known as the "_____"

A. supply-side bonding jumper
B. underground conductor
C. electrical supply source
D. grounding electrode conductor - ANSWER ✔ supply-side bonding
jumper

26.Grounding electrical systems shall be connected to earth in a manner that
will "______"

A. limited voltages due to lighting, line surges, or unintentional contact
with higher-voltage lines.
B. stabilized the voltage-to-grounded during normal operation.
C. facilitate overcurrent device operation in case of grounded faults.
D. A and B - ANSWER ✔ a and b

27.An important consideration for limiting imposed voltage on electrical
systems is to remember that the bonding and grounding electrode conductors
should not be any longer than necessary and unnecessary bends and loops
should be avoided.

A. True
B. False - ANSWER ✔ True

28.For grounding systems, normally concurrent-carrying conductor materials
enclosing electrical conductors or equipment, or forming part of such

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