3/3/26, 8:37 CWEA E/I Level 3 Flashcards |
PM Quizlet
CWEA E/I LEVEL 3 EXAM WITH VERIFIED QUESTIONS AND ANSWERS
If the potential difference across the coil is
low, the coil D-not
heat up will:
A-draw too much current
B-become too hot
C-Produce too much magnetic force
D-not heat up
The NEC identifies environments that
contain A-
Class I flammable vapors and gases as
which class of
hazardous location?
A-Class I
B-Class II
C-Class III
D-Class IV
Which of the following reduces high voltages and
C-instrument
transformer currents to save values for
measurements?
A-auto
transformer
B-
https://quizlet.com/1127463032/cwea-ei-level-3- 1/
flash-cards/ 16
,3/3/26, 8:37 CWEA E/I Level 3 Flashcards |
PM Quizlet
megohmm
eter
C-instrument
transformer D-
variable
transformer
In a three wire control circuit, when a power failure D-The
operator must restart the meter manually occurs:
A-The interlock contact will close the circuit
B-The operator can restart the meter automatically
C-The motor can restart unexpectedly
D-The operator must restart the meter manually
Push buttons are classified as standard duty or
heavy D-Current
carrying ability duty according to the:
A-Kind of
enclosure B-
Service
conditions
C-frequency operation
D-Current carrying ability
He push to test pilot light is used in
applications where A-rarely
needed the pilot light is:
A-rarely
https://quizlet.com/1127463032/cwea-ei-level-3- 2/
flash-cards/ 16
, 3/3/26, 8:37 CWEA E/I Level 3 Flashcards |
PM Quizlet
needed B-
A neon
bulb
C-used in DC applications
D-in constant use
The advantage of LCDs over LEDs is: C-lower
power consumption A-accuracy
B-better visibility
C-lower power
consumption D-
sensitivity
Shielding protects an analog meter from: d. stray magnetic fields.
a. damage due to careless handling.
b. harmful UV rays.
c. over-current and surges.
d. stray magnetic fields.
An ammeter should be connected: d. in series with the load.
a. across the line.
b. around an inductor.
c. in parallel with the load.
d. in series with the load.
https://quizlet.com/1127463032/cwea-ei-level-3- 3/
flash-cards/ 16
PM Quizlet
CWEA E/I LEVEL 3 EXAM WITH VERIFIED QUESTIONS AND ANSWERS
If the potential difference across the coil is
low, the coil D-not
heat up will:
A-draw too much current
B-become too hot
C-Produce too much magnetic force
D-not heat up
The NEC identifies environments that
contain A-
Class I flammable vapors and gases as
which class of
hazardous location?
A-Class I
B-Class II
C-Class III
D-Class IV
Which of the following reduces high voltages and
C-instrument
transformer currents to save values for
measurements?
A-auto
transformer
B-
https://quizlet.com/1127463032/cwea-ei-level-3- 1/
flash-cards/ 16
,3/3/26, 8:37 CWEA E/I Level 3 Flashcards |
PM Quizlet
megohmm
eter
C-instrument
transformer D-
variable
transformer
In a three wire control circuit, when a power failure D-The
operator must restart the meter manually occurs:
A-The interlock contact will close the circuit
B-The operator can restart the meter automatically
C-The motor can restart unexpectedly
D-The operator must restart the meter manually
Push buttons are classified as standard duty or
heavy D-Current
carrying ability duty according to the:
A-Kind of
enclosure B-
Service
conditions
C-frequency operation
D-Current carrying ability
He push to test pilot light is used in
applications where A-rarely
needed the pilot light is:
A-rarely
https://quizlet.com/1127463032/cwea-ei-level-3- 2/
flash-cards/ 16
, 3/3/26, 8:37 CWEA E/I Level 3 Flashcards |
PM Quizlet
needed B-
A neon
bulb
C-used in DC applications
D-in constant use
The advantage of LCDs over LEDs is: C-lower
power consumption A-accuracy
B-better visibility
C-lower power
consumption D-
sensitivity
Shielding protects an analog meter from: d. stray magnetic fields.
a. damage due to careless handling.
b. harmful UV rays.
c. over-current and surges.
d. stray magnetic fields.
An ammeter should be connected: d. in series with the load.
a. across the line.
b. around an inductor.
c. in parallel with the load.
d. in series with the load.
https://quizlet.com/1127463032/cwea-ei-level-3- 3/
flash-cards/ 16
