1
ATE 553 FINAL EXAM REVIEW NEWEST VERSION -2025/2026-
100+ QUESTIONS AND VERIFIED ANSWERS 100% CORRECT
GUARANTEED SUCCESS
Regarding the electrical lighting system design, Small circuit breakers are 100%
rated.
False
Calculate a daily energy consumption by the appliances below. [Toaster (1000 W):
15 minutes/day, Coffee maker (500 W): 3 hours/day, Washing machine (3000 W):
30 minutes/day, Dryer (3000 W): 1 hour/day, Iron (1400 W): 30 minutes/day]
6.95 kWh
If the avg. energy cost is $ 0.15 / kWh, what would be the energy cost for 30 days?
31.275
Regarding electrical lighting system control, which is correct?
The most common type of motion sensor is the infrared type.
Which is NOT correct below?
A high load factor indicates worse energy performance of the building than the
one with a low Load Factor
Encourage off-peak use of electricity by offering a lower energy rate for
consumption during off-peak hours.
Utility-sponsored demand control technique
Electric loads are connected and disconnected to level off the demand peaks by
the user.
User demand control technique
, 2
Metering system goes to alarm when a pre-determined demand level is exceeded.
Level 2: Demand Metering Alarm
Comparing the actual energy usage rate to an ideal usage rate, then adjusting the
total energy used within a metering interval.
Level 4: Ideal Curve Control
What does NEC stand for?
National Electrical Code
Overhead service is a relatively low cost, compared to the underground service.
True
If the service distance becomes longer than a few hundred feet, the underground
service is preferred.
False
To lower the higher cost, a direct burial technique is used for the underground
service.
True
The direct burial technique allows easy maintenance.
False
In the relatively large scale building, choose the correct order of the electrical
transmission/distribution system components.
Transformer, Switchboard, Distribution panel, Receptacles
Lower initial cost Outdoor Transformer
Outdoor Transformer
Safety is the biggest issue
Indoor Transformer
, 3
Easy maintenance and replacement
Outdoor Transformer
Transformer vault can be installed for extra safety
Indoor Transformer
Regarding distribution systems, which is NOT correct?
Busduct can be connected by welding or bolting technique.
Regarding the electrical lighting system design, Lighting loads are continuous
loads.
True
Regarding the electrical lighting system design, Continuous loads must be 100% of
the rating of the overcurrent protection.
False
Regarding the electrical lighting system design, The future growth should be
considered in the electrical lighting system design.
True
What does RCP stand for?
Reflected Ceiling Plan
Which is NOT the consideration when you draw the luminaire in the RCP?
Color
Below are commonly-accepted symbols of the luminaires in the RCP.
Wall Wash (Shapes filled half black), Adjustable or Accent (Shape with Arrow),
Switch (Letter S coming off wall)
How many luminaire types were applied in the electrical lighting design below?
4 (WM1, PF1, DC1, QF1)
, 4
The below document includes specific information about luminaire, which is
called [?????]
Luminaire Cut Sheets
Amount of light emitted by a light source regardless of direction.
Lamp Lumens
Lamp Efficacy describes how much light is generated (in lumens) per system watt
of electricity used.
Lamp Efficacy
When the color temperature is lower, close to 1-2,000K, the color of the light
looks.
Warmer
Color temperature affects our perception of color.
True
What does CRI stand for?
Color Rendering Index
Which is NOT belong to the goal of lamp technologies? Choose two answers.
Larger lamps, Decrease efficacy
Regarding the given code below for the fluorescent lamp, Code: F30T8/927/ECO.
What is the CRI value?
90
Regarding the given code below for the fluorescent lamp, Code: F30T8/927/ECO.
What is the color temperature?
2700K
Which is NOT correct about LED? Choose two.
LED produces omnidirectional light, LED requires infilled gas in the bulb.
ATE 553 FINAL EXAM REVIEW NEWEST VERSION -2025/2026-
100+ QUESTIONS AND VERIFIED ANSWERS 100% CORRECT
GUARANTEED SUCCESS
Regarding the electrical lighting system design, Small circuit breakers are 100%
rated.
False
Calculate a daily energy consumption by the appliances below. [Toaster (1000 W):
15 minutes/day, Coffee maker (500 W): 3 hours/day, Washing machine (3000 W):
30 minutes/day, Dryer (3000 W): 1 hour/day, Iron (1400 W): 30 minutes/day]
6.95 kWh
If the avg. energy cost is $ 0.15 / kWh, what would be the energy cost for 30 days?
31.275
Regarding electrical lighting system control, which is correct?
The most common type of motion sensor is the infrared type.
Which is NOT correct below?
A high load factor indicates worse energy performance of the building than the
one with a low Load Factor
Encourage off-peak use of electricity by offering a lower energy rate for
consumption during off-peak hours.
Utility-sponsored demand control technique
Electric loads are connected and disconnected to level off the demand peaks by
the user.
User demand control technique
, 2
Metering system goes to alarm when a pre-determined demand level is exceeded.
Level 2: Demand Metering Alarm
Comparing the actual energy usage rate to an ideal usage rate, then adjusting the
total energy used within a metering interval.
Level 4: Ideal Curve Control
What does NEC stand for?
National Electrical Code
Overhead service is a relatively low cost, compared to the underground service.
True
If the service distance becomes longer than a few hundred feet, the underground
service is preferred.
False
To lower the higher cost, a direct burial technique is used for the underground
service.
True
The direct burial technique allows easy maintenance.
False
In the relatively large scale building, choose the correct order of the electrical
transmission/distribution system components.
Transformer, Switchboard, Distribution panel, Receptacles
Lower initial cost Outdoor Transformer
Outdoor Transformer
Safety is the biggest issue
Indoor Transformer
, 3
Easy maintenance and replacement
Outdoor Transformer
Transformer vault can be installed for extra safety
Indoor Transformer
Regarding distribution systems, which is NOT correct?
Busduct can be connected by welding or bolting technique.
Regarding the electrical lighting system design, Lighting loads are continuous
loads.
True
Regarding the electrical lighting system design, Continuous loads must be 100% of
the rating of the overcurrent protection.
False
Regarding the electrical lighting system design, The future growth should be
considered in the electrical lighting system design.
True
What does RCP stand for?
Reflected Ceiling Plan
Which is NOT the consideration when you draw the luminaire in the RCP?
Color
Below are commonly-accepted symbols of the luminaires in the RCP.
Wall Wash (Shapes filled half black), Adjustable or Accent (Shape with Arrow),
Switch (Letter S coming off wall)
How many luminaire types were applied in the electrical lighting design below?
4 (WM1, PF1, DC1, QF1)
, 4
The below document includes specific information about luminaire, which is
called [?????]
Luminaire Cut Sheets
Amount of light emitted by a light source regardless of direction.
Lamp Lumens
Lamp Efficacy describes how much light is generated (in lumens) per system watt
of electricity used.
Lamp Efficacy
When the color temperature is lower, close to 1-2,000K, the color of the light
looks.
Warmer
Color temperature affects our perception of color.
True
What does CRI stand for?
Color Rendering Index
Which is NOT belong to the goal of lamp technologies? Choose two answers.
Larger lamps, Decrease efficacy
Regarding the given code below for the fluorescent lamp, Code: F30T8/927/ECO.
What is the CRI value?
90
Regarding the given code below for the fluorescent lamp, Code: F30T8/927/ECO.
What is the color temperature?
2700K
Which is NOT correct about LED? Choose two.
LED produces omnidirectional light, LED requires infilled gas in the bulb.
