Electricity for Refrigeration, Heating, and Air Conditioning
9th Edition
ISBN: 9781285179988
Author: Russell E. Smith
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 1, Problem 7RQ
Which of the following is the standard by which electrical installations are measured in the United States?
- a. National Electrical Code®
- b. United Electrical Code®
- c. Basic Electrical Code®
- d. none of the above
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Electrical shorts are commonly caused by
Select one:
a. Wire movement
b. heat melting the insulation
c. Accident
d. all
What is a Thermocouple:
Select one:
a. A Thermocouple is a temperature
sensor that uses a small length of
platinum wire that is trimmed to have
particular resistance at specific
temperature.
b. A Thermocouple is a temperature
sensor that consists of two wires of
similar metals joined at one end.
C. A Thermocouple is a type of resistor
whose resistance varies with
temperature.
d. A Thermocouple is a temperature
sensor that consists of two conducting
wires of dissimilar metals joined at one
end.
ANSI means
O a. American National
Standards Information
O b. All National Standards
Institute
O c. American Net
Standards Institute
O d. American National
Standards Institute
Chapter 1 Solutions
Electricity for Refrigeration, Heating, and Air Conditioning
Ch. 1 - True or False: A heating and air-conditioning...Ch. 1 - What is a live electrical circuit?Ch. 1 - Which of the following voltages will a...Ch. 1 - Electrical shock occurs when a person _________....Ch. 1 - What are the important elements of electrical...Ch. 1 - Prob. 6RQCh. 1 - Which of the following is the standard by which...Ch. 1 - Prob. 8RQCh. 1 - What type of ladder should the technician use on...Ch. 1 - What precautions should be taken when you see a...
Ch. 1 - True or False: It is recommended that at least one...Ch. 1 - True or False: The correct fuse size for an...Ch. 1 - What is the difference between a two-prong plug...Ch. 1 - Which prong on a three-prong plug is the ground?...Ch. 1 - True or False: A grounding adapter does no good if...Ch. 1 - An electrical device that will open an electrical...Ch. 1 - True or False: Receptacles used on the job site...Ch. 1 - What precautions should you use when working in an...Ch. 1 - What is the difference between a fuse and a...Ch. 1 - List at least five electrical safety rules that...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Earthing is not necessary for machines and metallic parts which are externally accessible is an electrical safety consideration while working in a workshop. Select one: True O Falsearrow_forwardNonmetallic-Sheathed Cable (NM) shall be permitted to be derated from the 90 degrees C temperature rating provided the final derated ampacity does not exceed that for ________. A. 50 degrees CB. 60 degrees CC. 75 degrees CD. 90 degrees Carrow_forwardWhat happens to an electrical circuit when thereis unwanted resistance in it?arrow_forward
- Therapeutic Instrumentationarrow_forwardThe type of hazard whereby sparks are generated electrically is called: Explosion contact fires strain.arrow_forwardWhich of the following property the insulating material should possess to ensure gripping the cable? O High insulation resistance properties O Good Mechanical properties O High conductivity properties High dielectric strength propertiesarrow_forward
- Which of the following is a device consisting of two unlike metals fastened at one end that, when heated on the fastened end, produces a DC current? A. Thermocouple B. Thermistor C. Diaphragm D. Bimetalarrow_forwardWhat are the two types of wires and which is the mostcommonly used in automobiles?arrow_forwardNuclear Instrumentation & Control Describe the general process used to calibrate a device such as a pressure gauge or a temperature indicator.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Automotive Technology: A Systems Approach (MindTa...Mechanical EngineeringISBN:9781133612315Author:Jack Erjavec, Rob ThompsonPublisher:Cengage Learning
Electrical Transformers and Rotating MachinesMechanical EngineeringISBN:9781305494817Author:Stephen L. HermanPublisher:Cengage Learning
Refrigeration and Air Conditioning Technology (Mi...Mechanical EngineeringISBN:9781305578296Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill JohnsonPublisher:Cengage Learning
Understanding Motor ControlsMechanical EngineeringISBN:9781337798686Author:Stephen L. HermanPublisher:Delmar Cengage Learning
Welding: Principles and Applications (MindTap Cou...Mechanical EngineeringISBN:9781305494695Author:Larry JeffusPublisher:Cengage Learning
Automotive Technology: A Systems Approach (MindTa...
Mechanical Engineering
ISBN:9781133612315
Author:Jack Erjavec, Rob Thompson
Publisher:Cengage Learning
Electrical Transformers and Rotating Machines
Mechanical Engineering
ISBN:9781305494817
Author:Stephen L. Herman
Publisher:Cengage Learning
Refrigeration and Air Conditioning Technology (Mi...
Mechanical Engineering
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:Cengage Learning
Understanding Motor Controls
Mechanical Engineering
ISBN:9781337798686
Author:Stephen L. Herman
Publisher:Delmar Cengage Learning
Welding: Principles and Applications (MindTap Cou...
Mechanical Engineering
ISBN:9781305494695
Author:Larry Jeffus
Publisher:Cengage Learning
Understanding Conduction and the Heat Equation; Author: The Efficient Engineer;https://www.youtube.com/watch?v=6jQsLAqrZGQ;License: Standard youtube license