E1 Residential electrical Inspector (2025) EXAM QUESTIONS AND ALL CO
RECT ANSWERS 100% SOLVED AND GUARANTEED SUCCESS!!
1. Electrical devices operating at less than ___ volts and 25,50
not supplying more than ___ watts of energy shall be
exempt from requiring an electrical permit. Section R105.2 Electrical
#4
2. Who has the authority to give permission to provide Building Official
temporary power?
Section R107.3
3. A ______ conductor is a conductor that is encased with- Covered
in a material or has a thickness NOT recognized by the
IRC as electrical insulation. Definitions Section E3501
- Conductor, Covered
4. An approved enclosure shall be used to guard people 50
against accidental contact with energized parts that
operate at a minimum of ______ volts. Section E3404.9
5. When splicing, terminating, or connecting a conduc- 6
tor to a fixture or device the minimum length of
free conductor required at an outlet, junction box, or Section E3406.11.3
switch point shall be at least ____ inches?
6. Electrical copper conductors used for feeders and No. 14 AWG
branch circuits shall have a minimum size of ______.
Section E3406.3
7. An overhead service conductor spanning over a dri- 12
veway shall maintain a minimum vertical clearance of
____ feet from final grade. Section E3604.2.2 #2
8. The mounting supports used to support service-en-
trance cables shall be located within ____ inches of
, E1 Residential electrical Inspector (2025) EXAM QUESTIONS AND ALL CO
RECT ANSWERS 100% SOLVED AND GUARANTEED SUCCESS!!
the service head and at intervals no greater than ____ 12,30
inches.
Section E3605.7
9. A minimum clearance not less than ____ feet shall be 3
provided between the side of a door and an open
service conductor without an overall outer jacket. Section E3604.1
10. An open service conductor shall have a minimum ver- 3
tical clearance of no less than ___ feet above a roof that
has a 5:12 roof slope. Section E3604.2.1 Excep-
tion 2
11. True or False. The disconnecting means for an electri- True
cal service cannot be installed in a bathroom.
Section E3601.6.2
12. A metal underground water pipe must be in direct 10
contact with the earth for a minimum of ___ feet to be
considered as a grounding electrode. Section E3608.1.1
13. A ground ring can be used as a grounding electrode if 30, 20, 2
located a minimum ___ inches below the earth and at
least ___ feet of bare copper wire no smaller than ___ Section E3608.1.3
AWG is used.
14. Two grounding rods used in one grounding electrode 6
system must be located at least ___ feet apart.
Section E3608.3
15. When a rod is used as a grounding electrode, it shall 8
not be less than ___ feet in length.
Section E3608.1.4
, E1 Residential electrical Inspector (2025) EXAM QUESTIONS AND ALL CO
RECT ANSWERS 100% SOLVED AND GUARANTEED SUCCESS!!
16. When a rod used as a grounding electrode is buried in 30 Inches
a trench, what must the minimum depth of the trench
be? Section E3608.1.4.1
17. A supplemental grounding electrode is not required 25
when the single grounding electrode provided has a
resistance of ___ ohms or less to the earth. Section E3608.4 Exception
18. A minimum unit load of ___ volt-amperes shall be used 3
to size feeder conductors for lighting and general use
receptacle loads per square foot of floor area. Section E3704.4
19. What is the minimum demand load factor in volt-am- 5,000 VA
peres for an electrical clothes dryer circuit when cal-
culating to determine the minimum electrical feeder Table E3704.2(1)
loads?
20. True or False. The calculated load of a feeder shall False
not be less than the sum of the loads on the supplied
branch circuits before any applicable demand factors Section E3704.5 - After
have been applied.
21. Branch circuits are permitted to be rated for ___ Both 15 or 20
amps when supplying lighting units or other utiliza-
tion equipment. Section E3702.3
22. No. 14 copper conductors are permitted to have 15 amps
a maximum overcurrent protection device rating of
many amps? Table E3705.5.3
23. Which of the following is considered to be a standard 25amps
ampere rating for fuses? 25amps, 55amps, 75amps,
95amps Section E3705.6
RECT ANSWERS 100% SOLVED AND GUARANTEED SUCCESS!!
1. Electrical devices operating at less than ___ volts and 25,50
not supplying more than ___ watts of energy shall be
exempt from requiring an electrical permit. Section R105.2 Electrical
#4
2. Who has the authority to give permission to provide Building Official
temporary power?
Section R107.3
3. A ______ conductor is a conductor that is encased with- Covered
in a material or has a thickness NOT recognized by the
IRC as electrical insulation. Definitions Section E3501
- Conductor, Covered
4. An approved enclosure shall be used to guard people 50
against accidental contact with energized parts that
operate at a minimum of ______ volts. Section E3404.9
5. When splicing, terminating, or connecting a conduc- 6
tor to a fixture or device the minimum length of
free conductor required at an outlet, junction box, or Section E3406.11.3
switch point shall be at least ____ inches?
6. Electrical copper conductors used for feeders and No. 14 AWG
branch circuits shall have a minimum size of ______.
Section E3406.3
7. An overhead service conductor spanning over a dri- 12
veway shall maintain a minimum vertical clearance of
____ feet from final grade. Section E3604.2.2 #2
8. The mounting supports used to support service-en-
trance cables shall be located within ____ inches of
, E1 Residential electrical Inspector (2025) EXAM QUESTIONS AND ALL CO
RECT ANSWERS 100% SOLVED AND GUARANTEED SUCCESS!!
the service head and at intervals no greater than ____ 12,30
inches.
Section E3605.7
9. A minimum clearance not less than ____ feet shall be 3
provided between the side of a door and an open
service conductor without an overall outer jacket. Section E3604.1
10. An open service conductor shall have a minimum ver- 3
tical clearance of no less than ___ feet above a roof that
has a 5:12 roof slope. Section E3604.2.1 Excep-
tion 2
11. True or False. The disconnecting means for an electri- True
cal service cannot be installed in a bathroom.
Section E3601.6.2
12. A metal underground water pipe must be in direct 10
contact with the earth for a minimum of ___ feet to be
considered as a grounding electrode. Section E3608.1.1
13. A ground ring can be used as a grounding electrode if 30, 20, 2
located a minimum ___ inches below the earth and at
least ___ feet of bare copper wire no smaller than ___ Section E3608.1.3
AWG is used.
14. Two grounding rods used in one grounding electrode 6
system must be located at least ___ feet apart.
Section E3608.3
15. When a rod is used as a grounding electrode, it shall 8
not be less than ___ feet in length.
Section E3608.1.4
, E1 Residential electrical Inspector (2025) EXAM QUESTIONS AND ALL CO
RECT ANSWERS 100% SOLVED AND GUARANTEED SUCCESS!!
16. When a rod used as a grounding electrode is buried in 30 Inches
a trench, what must the minimum depth of the trench
be? Section E3608.1.4.1
17. A supplemental grounding electrode is not required 25
when the single grounding electrode provided has a
resistance of ___ ohms or less to the earth. Section E3608.4 Exception
18. A minimum unit load of ___ volt-amperes shall be used 3
to size feeder conductors for lighting and general use
receptacle loads per square foot of floor area. Section E3704.4
19. What is the minimum demand load factor in volt-am- 5,000 VA
peres for an electrical clothes dryer circuit when cal-
culating to determine the minimum electrical feeder Table E3704.2(1)
loads?
20. True or False. The calculated load of a feeder shall False
not be less than the sum of the loads on the supplied
branch circuits before any applicable demand factors Section E3704.5 - After
have been applied.
21. Branch circuits are permitted to be rated for ___ Both 15 or 20
amps when supplying lighting units or other utiliza-
tion equipment. Section E3702.3
22. No. 14 copper conductors are permitted to have 15 amps
a maximum overcurrent protection device rating of
many amps? Table E3705.5.3
23. Which of the following is considered to be a standard 25amps
ampere rating for fuses? 25amps, 55amps, 75amps,
95amps Section E3705.6
