Esco Electrical Test Exam | Most Recent Exam 2026 | Actual
Complete Real Exam Questions And Correct Answers
(Verified Answers) Already Graded A+ | Assured
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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
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
,IN the schematic,(during operation ) what voltage would be
found across the
transformer primary - ANSWER-B.
240 volts
In the schematic, what voltage would be found from termianl G
to the load side
of the
transformer?
(Assume the thermostat is in the closed position and the fan
is set to auto.) -
ANSWER-B. 24
volts
In the schematic, what voltage would be found (during
operation) acros the contacts when energized in line #8?
(Assume the thermostat is in the closed position and the fan is
set to auto.) - ANSWER-B. 0 volts
Ine the schematic, what voltage would be be found from
terminal Y to the input
side of the coil on the
line #11?
(Assume the thermostat is in the closed position and the fan
is set to auto.) -
ANSWER-A. 0
volts
, When troubleshooting a A/C system in the schematic, the
following conditions are found. The thermostat contacts are
closed. The compressor and the condenser fan motor are short
cycling. The blower motor is not running . This could be caused
by ? - ANSWER-C. Afaulty blower motor or blower relay
When troubleshooting a A/C system in the schematic, the
following conditions are found. The thermostat contacts are
closed. The compressor and the condenser fan motor are not
running. The blower motor is running . This could be caused by
? - ANSWER-C. the hp,lp,overloads, oil pressure switch are
open
In the schematic, the crankcase heater will operate; -
ANSWER-C. when the
compressor
is off
IN the schematic,, the coil on line # 11 does not control; -
ANSWER-D. the
blower
motor
Which of the following would be considered an inductive
load? - ANSWER-D.
Electric
motor
Complete Real Exam Questions And Correct Answers
(Verified Answers) Already Graded A+ | Assured
Success | Newest Exam | Just Released!!
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
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
,IN the schematic,(during operation ) what voltage would be
found across the
transformer primary - ANSWER-B.
240 volts
In the schematic, what voltage would be found from termianl G
to the load side
of the
transformer?
(Assume the thermostat is in the closed position and the fan
is set to auto.) -
ANSWER-B. 24
volts
In the schematic, what voltage would be found (during
operation) acros the contacts when energized in line #8?
(Assume the thermostat is in the closed position and the fan is
set to auto.) - ANSWER-B. 0 volts
Ine the schematic, what voltage would be be found from
terminal Y to the input
side of the coil on the
line #11?
(Assume the thermostat is in the closed position and the fan
is set to auto.) -
ANSWER-A. 0
volts
, When troubleshooting a A/C system in the schematic, the
following conditions are found. The thermostat contacts are
closed. The compressor and the condenser fan motor are short
cycling. The blower motor is not running . This could be caused
by ? - ANSWER-C. Afaulty blower motor or blower relay
When troubleshooting a A/C system in the schematic, the
following conditions are found. The thermostat contacts are
closed. The compressor and the condenser fan motor are not
running. The blower motor is running . This could be caused by
? - ANSWER-C. the hp,lp,overloads, oil pressure switch are
open
In the schematic, the crankcase heater will operate; -
ANSWER-C. when the
compressor
is off
IN the schematic,, the coil on line # 11 does not control; -
ANSWER-D. the
blower
motor
Which of the following would be considered an inductive
load? - ANSWER-D.
Electric
motor
