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
Guaranteed Pass First Attempt!! Current Update!!
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1. What is the primary purpose of equipment grounding?
Lower utility bills
Prevent phase-to-phase shorts
Reduce the risk of shocks to people
Provide clean AC voltage
- Correct Answer: Reduce the risk of shocks to people
2. If the service factor for a motor is not given on the nameplate, what should you
assume the service factor to be?
1.5
1.25
1.0
1.35
- Correct Answer: 1.0
3. Within the United States, which specific document serves as the benchmark
model code, widely adopted into law by state and local jurisdictions, defining the
minimum requirements for the safe installation and maintenance practices for
electrical systems and equipment?
,NEC
OSHA
NEMA
IEC
- Correct Answer: NEC
4. The defining characteristic of a three-phase squirrel-cage induction motor lies in
its rotor design, which interacts with the stator's rotating magnetic field. Which of
the following elements are typically included in the physical construction of this
type of rotor assembly?
Copper bars
Iron core
End rings
All of the above
- Correct Answer: All of the above
6. Which of the following is a basic rule of electrical safety?
Rely on safety devices to protect you
Work quickly
Always work alone
Work with one hand
- Correct Answer: Work with one hand
7. When three-phase power is transmitted, how many degrees out of phase are
the phases with each other?
,60
90
120
100
- Correct Answer: 120
8. A motor starter is the same as a motor controller.
False
True
- Correct Answer: False
9. A magnetic overload includes a dashpot which allows adjustments to the
response time of the overload.
False
True
- Correct Answer: True
10. Some manual motor starters use a special sensing coil that verifies the
presence of incoming voltage to open the starter contacts when the voltage is
below a preset level.
False
True
- Correct Answer: True
11. Motor control systems are designed to manage various aspects of electric
motor operation. Which of the following actions is not considered a standard
function of motor control?
Reversing
, speed control
Start/stop control
None of the above
- Correct Answer: None of the above
12. The type of manual starter used for three-phase motors is a __________.
fractional horsepower starter
two-pole starter
integral horsepower starter
single-pole starter
- Correct Answer: integral horsepower starter
13. Which type of overload uses a coil to sense the level of motor current?
Thermal
Solid-State
Bi-metal
Magnetic
- Correct Answer: Magnetic
14. Which of the following components in an electric motor control installation
specifically protects the motor?
Autotransformer
Controller
Overload
Contractor
- Correct Answer: Overload
15. NEMA overloads often use melting alloy thermal overloads.
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. What is the primary purpose of equipment grounding?
Lower utility bills
Prevent phase-to-phase shorts
Reduce the risk of shocks to people
Provide clean AC voltage
- Correct Answer: Reduce the risk of shocks to people
2. If the service factor for a motor is not given on the nameplate, what should you
assume the service factor to be?
1.5
1.25
1.0
1.35
- Correct Answer: 1.0
3. Within the United States, which specific document serves as the benchmark
model code, widely adopted into law by state and local jurisdictions, defining the
minimum requirements for the safe installation and maintenance practices for
electrical systems and equipment?
,NEC
OSHA
NEMA
IEC
- Correct Answer: NEC
4. The defining characteristic of a three-phase squirrel-cage induction motor lies in
its rotor design, which interacts with the stator's rotating magnetic field. Which of
the following elements are typically included in the physical construction of this
type of rotor assembly?
Copper bars
Iron core
End rings
All of the above
- Correct Answer: All of the above
6. Which of the following is a basic rule of electrical safety?
Rely on safety devices to protect you
Work quickly
Always work alone
Work with one hand
- Correct Answer: Work with one hand
7. When three-phase power is transmitted, how many degrees out of phase are
the phases with each other?
,60
90
120
100
- Correct Answer: 120
8. A motor starter is the same as a motor controller.
False
True
- Correct Answer: False
9. A magnetic overload includes a dashpot which allows adjustments to the
response time of the overload.
False
True
- Correct Answer: True
10. Some manual motor starters use a special sensing coil that verifies the
presence of incoming voltage to open the starter contacts when the voltage is
below a preset level.
False
True
- Correct Answer: True
11. Motor control systems are designed to manage various aspects of electric
motor operation. Which of the following actions is not considered a standard
function of motor control?
Reversing
, speed control
Start/stop control
None of the above
- Correct Answer: None of the above
12. The type of manual starter used for three-phase motors is a __________.
fractional horsepower starter
two-pole starter
integral horsepower starter
single-pole starter
- Correct Answer: integral horsepower starter
13. Which type of overload uses a coil to sense the level of motor current?
Thermal
Solid-State
Bi-metal
Magnetic
- Correct Answer: Magnetic
14. Which of the following components in an electric motor control installation
specifically protects the motor?
Autotransformer
Controller
Overload
Contractor
- Correct Answer: Overload
15. NEMA overloads often use melting alloy thermal overloads.
