1|Page
Esco Electrical Test Exam ||Verified Exam!!|| Most
Recent Exam 2026 ||Verified Exam!!!|| Actual Complete
Real Exam Questions And Correct Answers (Verified
Answers) Already Graded A+ || Newest Exam!!!
What would be the result if a 24 volt, 20 ohm contactor coil
was wired in series with a 24 volt, 200 ohm control relay? -
Answers-B.Only the control relay would operate
Three defrost heaters, each 15 ohms, are wired in parallel
to a 120 volt power supply. How many Watts are
consumed? - Answers-C. 2880
When testing a capacitor with an analog or digital
ohmmeter, the meter should: - Answers-B.Measure low
resistance then return to a high reading
How much resistance must be placed in a 120 volt circuit
to limit the current to 2 amps? - Answers-A.60 ohms
What is resistance? - Answers-A.Opposition to electron
flow
,2|Page
In electrical wiring, a black colored wire indicates: -
Answers-A. A hot conductor
How many watts are used by a heater operating on 460
volts and drawing 5 amps? - Answers-D .2300
How are fuses sized? - Answers-D .Both A and B
What is generally considered the maximum allowable
supply voltage variation - Answers-A.5%
Capacitors are rated in: - Answers-D .Both B and C
What is the term used to describe the output side of a
transformer? - Answers-D .Secondary side
One horsepower is equal to ______ watts. - Answers-B.
746
A parallel circuit contains an 18 ohm and a 9 ohm resistor.
What is the total resistance? - Answers-A.6 ohms
, 3|Page
In a series circuit, the voltage drop across each load will: -
Answers-D .Add up to equal the source voltage
Which of the following is equal to 2.1kW? - Answers-c
.2100 watts
A capacitor analyzer is designed to check: - Answers-D
.The capacitance of the a capacitor
On an electronic oil safety switch, what changes the
pressure signal to an electrical signal? - Answers-
A.Transducer
A three phase load requires a minimum of - Answers-
A.Three supply lines
An electronically commutated motor (ECM) is designed to:
- Answers-D .Provide proper airflow under various
conditions
Resistance can be calculated by: - Answers-A.E divided
by I
Esco Electrical Test Exam ||Verified Exam!!|| Most
Recent Exam 2026 ||Verified Exam!!!|| Actual Complete
Real Exam Questions And Correct Answers (Verified
Answers) Already Graded A+ || Newest Exam!!!
What would be the result if a 24 volt, 20 ohm contactor coil
was wired in series with a 24 volt, 200 ohm control relay? -
Answers-B.Only the control relay would operate
Three defrost heaters, each 15 ohms, are wired in parallel
to a 120 volt power supply. How many Watts are
consumed? - Answers-C. 2880
When testing a capacitor with an analog or digital
ohmmeter, the meter should: - Answers-B.Measure low
resistance then return to a high reading
How much resistance must be placed in a 120 volt circuit
to limit the current to 2 amps? - Answers-A.60 ohms
What is resistance? - Answers-A.Opposition to electron
flow
,2|Page
In electrical wiring, a black colored wire indicates: -
Answers-A. A hot conductor
How many watts are used by a heater operating on 460
volts and drawing 5 amps? - Answers-D .2300
How are fuses sized? - Answers-D .Both A and B
What is generally considered the maximum allowable
supply voltage variation - Answers-A.5%
Capacitors are rated in: - Answers-D .Both B and C
What is the term used to describe the output side of a
transformer? - Answers-D .Secondary side
One horsepower is equal to ______ watts. - Answers-B.
746
A parallel circuit contains an 18 ohm and a 9 ohm resistor.
What is the total resistance? - Answers-A.6 ohms
, 3|Page
In a series circuit, the voltage drop across each load will: -
Answers-D .Add up to equal the source voltage
Which of the following is equal to 2.1kW? - Answers-c
.2100 watts
A capacitor analyzer is designed to check: - Answers-D
.The capacitance of the a capacitor
On an electronic oil safety switch, what changes the
pressure signal to an electrical signal? - Answers-
A.Transducer
A three phase load requires a minimum of - Answers-
A.Three supply lines
An electronically commutated motor (ECM) is designed to:
- Answers-D .Provide proper airflow under various
conditions
Resistance can be calculated by: - Answers-A.E divided
by I
