ELE 146 Exam
Study online at https://quizlet.com/_hqidx7
1. Contacts are used in: Contactors
2. Who should remove a lock-out / tag-out? Only the person who installed it
3. Which of the following is not a rule of At least 2 loads per line
drawing a ladder diagram?
4. The contact shown in the figure is a(n) True
___________ ?
5. One application of interlocking is to cause False
both the forward and reverse coils of a
reversing contactor to be energized at the
same time.
6. A Hand-Off-Automatic (H-O-A) circuit re- 3
quires a selector switch with __________
positions.
7. A __________ is often used to allow an op- Selector switch
erator or technician to change a machine
from the automatic mode to the manual
mode.
8. When batteries are wired in Series, you True
are increasing the Voltage.
9. A disconnect is a switch that will: Manually remove power from a circuit or ap-
ply power to a circuit
10. To quickly determine if a circuit is hot, Voltage meter
what is the simplest tool to use?
11. Volt
, ELE 146 Exam
Study online at https://quizlet.com/_hqidx7
The measured unit of electromotive force
is a __________.
12. What are the three fundamental particles Protons, electrons and neutrons.
contained in atoms?
13. Which particle has a negative charge? Electrons
14. What unit is used to measure resistance? Ohms
15. . What device allows current to flow in Diode
only one direction?
16. What type of fuel is used to produce the Coal
most amount of electricity?
17. What electrical devices consume the 3 phase motors
largest share of produced electricity?
18. Voltage is measured in volts (V), but what E
letter is used to represent voltage?
19. What device converts AC voltage to DC rectifier
voltage?
20. What are the two types of AC voltage? single phase AC, three phase AC
21. . Current is measured in amperes (A), but I
what letter is used to represent current?
22. . What are the two types of current? Alternating and direct
23. Resistance is measured in ohms (Ω), but R
what letter is used to represent resis-
tance?
Study online at https://quizlet.com/_hqidx7
1. Contacts are used in: Contactors
2. Who should remove a lock-out / tag-out? Only the person who installed it
3. Which of the following is not a rule of At least 2 loads per line
drawing a ladder diagram?
4. The contact shown in the figure is a(n) True
___________ ?
5. One application of interlocking is to cause False
both the forward and reverse coils of a
reversing contactor to be energized at the
same time.
6. A Hand-Off-Automatic (H-O-A) circuit re- 3
quires a selector switch with __________
positions.
7. A __________ is often used to allow an op- Selector switch
erator or technician to change a machine
from the automatic mode to the manual
mode.
8. When batteries are wired in Series, you True
are increasing the Voltage.
9. A disconnect is a switch that will: Manually remove power from a circuit or ap-
ply power to a circuit
10. To quickly determine if a circuit is hot, Voltage meter
what is the simplest tool to use?
11. Volt
, ELE 146 Exam
Study online at https://quizlet.com/_hqidx7
The measured unit of electromotive force
is a __________.
12. What are the three fundamental particles Protons, electrons and neutrons.
contained in atoms?
13. Which particle has a negative charge? Electrons
14. What unit is used to measure resistance? Ohms
15. . What device allows current to flow in Diode
only one direction?
16. What type of fuel is used to produce the Coal
most amount of electricity?
17. What electrical devices consume the 3 phase motors
largest share of produced electricity?
18. Voltage is measured in volts (V), but what E
letter is used to represent voltage?
19. What device converts AC voltage to DC rectifier
voltage?
20. What are the two types of AC voltage? single phase AC, three phase AC
21. . Current is measured in amperes (A), but I
what letter is used to represent current?
22. . What are the two types of current? Alternating and direct
23. Resistance is measured in ohms (Ω), but R
what letter is used to represent resis-
tance?
