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
Textbook Question
thumb_up100%
Chapter 2, Problem 31RQ
What is the ampere draw of a 5000-watt electric heater used on 120 volts?
- a. 42 ampere
- b. 45 ampere
- c. 50 ampere
- d. 52 ampere
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
A cooling fan is connected to the driving motor by a V-belt. How many incheslong is the V-belt?
Tension at the tight side and slack side of the belt are
5 kN and 3 kN. What would be the requried velocity
of belt to transmitted power of 40kW.
O a. 20 cm/s
O b. 20 mm/s
O c. 20 m/s
O d. 20 nm/s
The two popular operating voltages for residences are_________ V and _________ V.
Chapter 2 Solutions
Electricity for Refrigeration, Heating, and Air Conditioning
Ch. 2 - All physical objects are composed of __________....Ch. 2 - What is an atom?Ch. 2 - Which of the following is a part of the atom? a....Ch. 2 - What is static electricity?Ch. 2 - Name three ways electricity can be produced.Ch. 2 - What part do protons and electrons play in the...Ch. 2 - Which of the following is the simplest atom that...Ch. 2 - What are the four most important characteristics...Ch. 2 - What is electromotive force?Ch. 2 - Electromotive force is commonly measured in _____....
Ch. 2 - What is current?Ch. 2 - How is current measured? a. amperes b. ohms c....Ch. 2 - What is resistance?Ch. 2 - How is resistance commonly measured? a. amperes b....Ch. 2 - What is electrical power?Ch. 2 - How is electrical power commonly measured? a....Ch. 2 - Where do electrons exist in an atom, and what is...Ch. 2 - True or False: All atoms tend to lose electrons.Ch. 2 - State the law of electric charges.Ch. 2 - What is a proton? Where does it normally exist in...Ch. 2 - Describe briefly the method a dry cell battery...Ch. 2 - What is a conductor?Ch. 2 - Which of the following is the best conductor? a....Ch. 2 - What is an insulator?Ch. 2 - Which of the following is the best insulator? a....Ch. 2 - Why do metals make the best conductors?Ch. 2 - How do electric utility companies charge customers...Ch. 2 - What is the meaning of SEER when used in...Ch. 2 - State Ohms law.Ch. 2 - True or False: Ohms law applies to all types of...Ch. 2 - What is the ampere draw of a 5000-watt electric...Ch. 2 - What is the resistance of the heating element of...Ch. 2 - What is the voltage of a small electric heater if...Ch. 2 - What is the Btu/hour output of an electric heater...Ch. 2 - What is the kilowatt output of an electric heater...
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
- Asap.please..arrow_forwardOne ton of refrigeration is A. 1200 Btu. B. 12,000 Btu/h. C. 120,000 Btu. D. 120,000 Btu/h.arrow_forwardWhen a fan is at its highest setting, the fan blade is rotating at 150 Hz. When the fan is turned down to its next lowest setting, the fan blade uniformly decelerates at 12 cycles/s until it reaches 60 Hz. Through how many cycles does the fan blade rotate over this interval? a. 125 cycles b. 240 cycles C. 374 cycles d. 512 cycles e. 788 cyclesarrow_forward
- Solar refrigeration system is a type of refrigeration you have studied in this course Select one: O a. None of the above b. False c. Not True O d. Truearrow_forwardHow to make a electric cararrow_forwardDehumidifier is an example of which of the following? Closed System Open System Isolated System None of the abovearrow_forward
- 4. Assuming you know the geometry of the ropes, you cannot determine the forces in the cables in which system below? (A) 1000 lb (B) 1000 lb 24 (C) 1000 lbarrow_forwardWhich of the following is NOT an amount of energy unit? Please choice one below; kCal None of these MWh toe GJarrow_forwardReducing the freezer's temperature setting of a refrigerator can save electricity cost. True Falsearrow_forward
- The maximum power is delivered to a circuit when source resistance is load resistance. O a. Less than O b. Greater than or equal to O c. Equal to O d. Greater thanarrow_forwardTrue or False: A package unit comes from the factory with the charge inside.arrow_forwardWhat is parento efficiencyarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Refrigeration and Air Conditioning Technology (Mi...Mechanical EngineeringISBN:9781305578296Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill JohnsonPublisher:Cengage LearningAutomotive Technology: A Systems Approach (MindTa...Mechanical EngineeringISBN:9781133612315Author:Jack Erjavec, Rob ThompsonPublisher:Cengage LearningWelding: Principles and Applications (MindTap Cou...Mechanical EngineeringISBN:9781305494695Author:Larry JeffusPublisher:Cengage Learning
Refrigeration and Air Conditioning Technology (Mi...
Mechanical Engineering
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:Cengage Learning
Automotive Technology: A Systems Approach (MindTa...
Mechanical Engineering
ISBN:9781133612315
Author:Jack Erjavec, Rob Thompson
Publisher:Cengage Learning
Welding: Principles and Applications (MindTap Cou...
Mechanical Engineering
ISBN:9781305494695
Author:Larry Jeffus
Publisher:Cengage Learning
The Refrigeration Cycle Explained - The Four Major Components; Author: HVAC Know It All;https://www.youtube.com/watch?v=zfciSvOZDUY;License: Standard YouTube License, CC-BY