SACA C-202 Electric Motor Control Systems
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
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1. In reference to motor nameplate define frame. - Correct Answer: the
frame listing designates frame size, as identified by NEMA
2. In reference to motor nameplate define horsepower. - Correct Answer:
electric motors are commonly rated in horsepower in the U.S. and kilowatts
in most other countries
3. In reference to motor nameplate define voltage. - Correct Answer: the
voltage listing indicates the voltage the motor is designed to use
4. In reference to motor nameplate define amps. - Correct Answer: the
current listing indicates the FLA rating of the motor
5. In reference to motor nameplate define speed. - Correct Answer: the
speed listing indicates the speed in RPM's at which the motor runs when
delivering its rated output power
,6. In reference to motor nameplate define frequency. - Correct Answer:
the frequency listing indicates the frequency of the power the motor uses
7. In reference to motor nameplate define service factor. - Correct Answer:
the service factor is used to determine how much output a motor can safely
produce above its rated horsepower
8. In reference to motor nameplate define phase - Correct Answer: the
phase listing indicates the number of phases the power source should have
9. In reference to motor nameplate define ambient temperature. - Correct
Answer: the ambient temperature is the temperature of the air surrounding
an operating motor.
10.In reference to motor nameplate define insulation class. - Correct
Answer: insulation for motors is ranked in different classes
11.4 common insulation classes for motors - Correct Answer: Class A up to
105 C
Class B up to 130 C
Class F up to 155 C
Class H up to 180 C
12.In reference to motor nameplate define NEMA code. - Correct Answer:
the code listing is a NEMA designation used to show the locked rotor rating
for the motor
,13.The service factor represents the ______ __ ______ for the operating a
motor above its rated output power. - Correct Answer: margin of safety
14.Typical service factors include __ _____ _____ ___ ____. - Correct
Answer: 1, 1.15, 1.25, and 1.35
15.If a motor has no _______ ______ listed on its nameplate, you must assume
that it is 1 - Correct Answer: service factor
16.A dual voltage motor should be operated on the ______ voltage rating so
that the motor will draw less current. - Correct Answer: higher
17.The ______ of a 3 phase motor is made of 3 separate sets of windings. -
Correct Answer: stator
18.Slip is the measure of the difference between _____ __ ___ ________
_____ ___ ___ ______ _____. - Correct Answer: speed of the magnetic
field and the actual speed
19.Output power of a motor is rated in __ in the U.S. and in __ in most other
countries. - Correct Answer: HP , kW
20.The _______ ______ represents the margin of safety for operating a motor
above its rated output power. - Correct Answer: service factor
, 21.If no service factor is listed on a motor nameplate, you should assume that
the service factor is _. - Correct Answer: 1
22.A dual voltage motor that is operated on the lower voltage will draw ______
current. - Correct Answer: higher
23.All ______ motors use control devices. - Correct Answer: electric
24.The motor control devices usually provide what 5 functions? - Correct
Answer: start/stop control
motor and circuit protection
speed control
jogging
reversing
25.A start/stop control could be something as simple as two pushbuttons that
_________ start or stop a motor. - Correct Answer: manually
26.Motor and circuit protection devices include _____, ________ _________,
and ________ _______. - Correct Answer: fuses, circuit breakers,
overload devices
27.Some control devices allow certain motors to operate at several _________
speeds. - Correct Answer: different
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
Instant Download Pdf
1. In reference to motor nameplate define frame. - Correct Answer: the
frame listing designates frame size, as identified by NEMA
2. In reference to motor nameplate define horsepower. - Correct Answer:
electric motors are commonly rated in horsepower in the U.S. and kilowatts
in most other countries
3. In reference to motor nameplate define voltage. - Correct Answer: the
voltage listing indicates the voltage the motor is designed to use
4. In reference to motor nameplate define amps. - Correct Answer: the
current listing indicates the FLA rating of the motor
5. In reference to motor nameplate define speed. - Correct Answer: the
speed listing indicates the speed in RPM's at which the motor runs when
delivering its rated output power
,6. In reference to motor nameplate define frequency. - Correct Answer:
the frequency listing indicates the frequency of the power the motor uses
7. In reference to motor nameplate define service factor. - Correct Answer:
the service factor is used to determine how much output a motor can safely
produce above its rated horsepower
8. In reference to motor nameplate define phase - Correct Answer: the
phase listing indicates the number of phases the power source should have
9. In reference to motor nameplate define ambient temperature. - Correct
Answer: the ambient temperature is the temperature of the air surrounding
an operating motor.
10.In reference to motor nameplate define insulation class. - Correct
Answer: insulation for motors is ranked in different classes
11.4 common insulation classes for motors - Correct Answer: Class A up to
105 C
Class B up to 130 C
Class F up to 155 C
Class H up to 180 C
12.In reference to motor nameplate define NEMA code. - Correct Answer:
the code listing is a NEMA designation used to show the locked rotor rating
for the motor
,13.The service factor represents the ______ __ ______ for the operating a
motor above its rated output power. - Correct Answer: margin of safety
14.Typical service factors include __ _____ _____ ___ ____. - Correct
Answer: 1, 1.15, 1.25, and 1.35
15.If a motor has no _______ ______ listed on its nameplate, you must assume
that it is 1 - Correct Answer: service factor
16.A dual voltage motor should be operated on the ______ voltage rating so
that the motor will draw less current. - Correct Answer: higher
17.The ______ of a 3 phase motor is made of 3 separate sets of windings. -
Correct Answer: stator
18.Slip is the measure of the difference between _____ __ ___ ________
_____ ___ ___ ______ _____. - Correct Answer: speed of the magnetic
field and the actual speed
19.Output power of a motor is rated in __ in the U.S. and in __ in most other
countries. - Correct Answer: HP , kW
20.The _______ ______ represents the margin of safety for operating a motor
above its rated output power. - Correct Answer: service factor
, 21.If no service factor is listed on a motor nameplate, you should assume that
the service factor is _. - Correct Answer: 1
22.A dual voltage motor that is operated on the lower voltage will draw ______
current. - Correct Answer: higher
23.All ______ motors use control devices. - Correct Answer: electric
24.The motor control devices usually provide what 5 functions? - Correct
Answer: start/stop control
motor and circuit protection
speed control
jogging
reversing
25.A start/stop control could be something as simple as two pushbuttons that
_________ start or stop a motor. - Correct Answer: manually
26.Motor and circuit protection devices include _____, ________ _________,
and ________ _______. - Correct Answer: fuses, circuit breakers,
overload devices
27.Some control devices allow certain motors to operate at several _________
speeds. - Correct Answer: different
