Electricity for hvacr - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Electricity for hvacr? On this page you'll find 12 study documents about Electricity for hvacr.
All 12 results
Sort by
-
Electricity for HVACR Questions and Answers | New One | Grade A+
- Exam (elaborations) • 12 pages • 2024
- Available in package deal
-
- $11.49
- + learn more
How much current is drawn by a 120V circuit containing a 1,500W load? 
Ans: 12.5A 
How much power is consumed by a 120V parallel circuit that contains a 100 load and an 80 
load and draws 2.7A? 
Ans: 125W 
What characteristic do devices that use DC instead of AC power often have in common? 
Ans: They are battery-powered and mobile 
One milliamperes is equal to _____. 
Ans: 1/1,00 of an amp 
Current is measured in ______. 
Ans: Amperes 
If a load is supplied by 120V and draws 5A of current, how ...
-
Electricity for HVACR 1st Edition by Joseph Moravek
- Exam (elaborations) • 114 pages • 2024
-
- $17.99
- + learn more
Unit 1: Read This Unit First: What I Need to Know to Understand Electricity 
 
Unit 2: Ohms Law 
 
Unit 3: Safe Use of Electrical Instruments 
 
Unit 4: Electrical Fasteners 
 
Unit 5: Power Distribution 
 
Unit 6: National Electric Code 
 
Unit 7: Electrical Installation of HVAC 
 
Unit 8: Transformers 
 
Unit 9: Relays, Contactors and Motor Starters 
 
Unit 10: Capacitors 
 
Unit 11: Thermostats 
 
Unit 12: Pressure Switches 
 
Unit 13: Miscellaneous Electrical Components 
 
Unit 14: How Do Mo...
-
ELECTRICITY FOR HVACR EXAM QUESTIONS AND ANSWERS #8
- Exam (elaborations) • 5 pages • 2024
-
Available in package deal
-
- $10.99
- + learn more
ELECTRICITY FOR HVACR EXAM QUESTIONS AND ANSWERS #8
-
Comprehensive Electrical HVAC Test Questions and Answers, A+
- Exam (elaborations) • 31 pages • 2024
-
Available in package deal
-
- $13.99
- + learn more
What is electricity? - Flow of electrons between atoms in common wire material or load 
 
What is current flow? - Electrons flow 
 
What creates a magnetic field in a conductor? - Current flow 
 
What is voltage? - Electrical pressure that pushes current flow 
 
What is the difference between a conductor and an insulator? - A conductor allows current flow. 
 
What are the two common types of electricity? - Direct current and alternating current 
 
What is control voltage? - ...
-
(Answered) EPA SECTION 608 CORE (2021-2022 revision)
- Exam (elaborations) • 20 pages • 2022
-
Available in package deal
-
- $9.99
- 2x sold
- + learn more
EPA SECTION 608 CORE (2021-2022 revision) 
A disposable cylinder should be reduced to what pressure before scrapping? 
a. 0 psig 
b. 20 psig 
c. 50 psig 
d. 80 psig 
 
A major system repair is being performed on a R-22 appliance. What CANNOT be done to recharge the appliance? 
a. Add R-22 after the repair is complete. 
b. Retrofit the unit to R-407C. 
c. Use recovered or recycled R-22 from the same 
owner. 
d. Top off the unit with R-410a. 
A refillable cylinder must not be filled above what ...
And that's how you make extra money
-
HVAC Questions and Answers Pack | New One | Grade A+
- Package deal • 9 items • 2024
-
- $45.49
- + learn more
HVAC Questions and Answers Pack | New One | Grade A+
-
NATE Exam: Air Conditioning and Heat Pumps, questions with complete top solutions
- Exam (elaborations) • 19 pages • 2023
-
Available in package deal
-
- $20.49
- + learn more
NATE Exam: Air Conditioning and Heat Pumps, questions with complete top solutions 
Which of the following factors affects a customer's level of comfort? 
 
a. Air movement 
b. Humidity 
c. Temperature 
d. All of the above 
d (All of the above: air movement, humidity, temperature) 
 
 
 
A cooling load calculation estimates the sensible heat gain of a structure. The maximum sensible capacity of a cooling-only system should be within ____% of this calculated value. 
 
a. ±10% 
b. +10% 
c. +15% 
...
-
NATE Exam: Core Essentials, questions and answers. Verified
- Exam (elaborations) • 22 pages • 2023
-
Available in package deal
-
- $19.49
- + learn more
NATE Exam: Core Essentials, questions and answers. Verified 
d (very important) 
The ability to utilize all types of communication skills is ____ to the HVACR technician. 
 
a. not as important as "hands-on" technical skills 
b. somewhat important 
c. unimportant 
d. very important 
 
 
 
d (all of the above: clear, complete, concise) 
It is important to be ____ in filling out service orders so that office staff, other technicians, and customers will know what work you completed on the job. 
...
-
EPA SECTION 608 CORE (2022 revision)
- Exam (elaborations) • 20 pages • 2022
-
Available in package deal
-
- $8.49
- + learn more
EPA SECTION 608 CORE (2022 revision) 
 
What does ozone in the stratosphere above the earth consist of? 
a. Molecules containing 2 oxygen atoms. 
b. Molecules containing 3 oxygen atoms. 
c. Molecules containing 4 oxygen atoms. 
d. Molecules containing 5 oxygen atoms 
 
Which of the following refrigerants has the lowest global warming potential? 
a. R-134a 
b. R-407C 
c. R-410A 
d. R-600a 
 
Which of the following gases is used as the baseline 
measurement for global warming potential? 
a. Ammo...
-
Test Bank For Electricity for HVACR 1st Edition All Chapters - 9780133143577
- Exam (elaborations) • 160 pages • 2024
-
- $49.99
- + learn more
Test Bank For Electricity for HVACR 1st Edition All Chapters
Did you know that on average a seller on Stuvia earns $82 per month selling study resources? Hmm, hint, hint. Discover all about earning on Stuvia