ESCO ELECTRICAL CERTIFICATION EXAM 2026 ||
MOST RECENT EXAM 2026-2027 ACTUAL COMPLETE
REAL EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) ALREADY GRADED A+ |
GUARANTEED SUCCESS!! NEWEST EXAM | JUST
RELEASED!!
The meter on a house measures the ____ passing through it.
- ANSWER-C.
Watts
What is the correct formula for determining wattage? -
ANSWER-A.W = E x I
A parallel circuit consists of three resistors; R1 = 30 ohms, R2
= 15 ohms, R3 =
10 ohms. If the current through R2 = 4 amps, what is the
source voltage? -
ANSWER-B.60
volts
Three 300 ohm resistors are wired parallel. What is the total
resistance? -
ANSWER-A.100
ohms
Amps can be calculated by: - ANSWER-A. E/R
,B.W/E
C.The square root of W/R
answer: D. all the above
Voltage can be calculated by: - ANSWER-C.IxR
An ohmmeter should never be connected to a: -
ANSWER-D. Charged
capacitor until it has been
discharged
Which of the following would be considered an inductive
load? - ANSWER-D.
Electric
motor
The voltage to ground of a high leg or "stinger leg" on a three
phase open delta
system will be approximately: -
ANSWER-C. 208
Which of the following is the symbol for impedance? -
ANSWER-D. Z
What amperage measurement would you expect if you clamped
your meter around both wires in a two wire circuit? - ANSWER-
A.0 due to the cancellation of the two magnetic fields
, A diode is used to? - ANSWER-A. Control the direction of
electron flow
Three resistors are wired parallel. Two have a value of 12 ohms,
one of 6. What
is the total resistance? -
ANSWER-C. 3
A transformer has 1000 turns on the primary side and 500 on
the secondary.
What is the output if the input is 120v? -
ANSWER-C. 60v
A transformer has 1000 turns on the primary side and 2000 on
the secondary.
What is the output if the input is 120v? -
ANSWER-D. 240v
If the conductor in an AC circuit is wound into a coil, the
resulting EMF opposes
supply voltage. This is called: - ANSWER-B.
Inductive reactance
To change rotation on a 3-phase motor: - ANSWER-C. Change
position of any
two
wires
MOST RECENT EXAM 2026-2027 ACTUAL COMPLETE
REAL EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) ALREADY GRADED A+ |
GUARANTEED SUCCESS!! NEWEST EXAM | JUST
RELEASED!!
The meter on a house measures the ____ passing through it.
- ANSWER-C.
Watts
What is the correct formula for determining wattage? -
ANSWER-A.W = E x I
A parallel circuit consists of three resistors; R1 = 30 ohms, R2
= 15 ohms, R3 =
10 ohms. If the current through R2 = 4 amps, what is the
source voltage? -
ANSWER-B.60
volts
Three 300 ohm resistors are wired parallel. What is the total
resistance? -
ANSWER-A.100
ohms
Amps can be calculated by: - ANSWER-A. E/R
,B.W/E
C.The square root of W/R
answer: D. all the above
Voltage can be calculated by: - ANSWER-C.IxR
An ohmmeter should never be connected to a: -
ANSWER-D. Charged
capacitor until it has been
discharged
Which of the following would be considered an inductive
load? - ANSWER-D.
Electric
motor
The voltage to ground of a high leg or "stinger leg" on a three
phase open delta
system will be approximately: -
ANSWER-C. 208
Which of the following is the symbol for impedance? -
ANSWER-D. Z
What amperage measurement would you expect if you clamped
your meter around both wires in a two wire circuit? - ANSWER-
A.0 due to the cancellation of the two magnetic fields
, A diode is used to? - ANSWER-A. Control the direction of
electron flow
Three resistors are wired parallel. Two have a value of 12 ohms,
one of 6. What
is the total resistance? -
ANSWER-C. 3
A transformer has 1000 turns on the primary side and 500 on
the secondary.
What is the output if the input is 120v? -
ANSWER-C. 60v
A transformer has 1000 turns on the primary side and 2000 on
the secondary.
What is the output if the input is 120v? -
ANSWER-D. 240v
If the conductor in an AC circuit is wound into a coil, the
resulting EMF opposes
supply voltage. This is called: - ANSWER-B.
Inductive reactance
To change rotation on a 3-phase motor: - ANSWER-C. Change
position of any
two
wires
