A wattmeter indicates - Study guides, Class notes & Summaries
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ELECTRICAL 1ST YEAR EXAM STUDY WITH 100% CORRECT ANSWERS 2024 LATEST UPDATE
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(a) A die can be used to make a taper thread on the outside of a piece of conduit 
T/F 
Safety 
True 
 
 
 
(a)The lowest range of current in which painful shock is felt normally 
a) 1mA 
b)1-8mA 
c)8-15mA 
d)15-20MA 
e)20-75MA 
Safety 
C) 8-15 ma- painful shock control not lost 
 
 
 
 
Brainpower 
Read More 
0:12 
/ 
0:15 
(a)the best way to rescue a person who is in contact with a 480 V electrical circuit is 
Safety 
use a loose dry clothing to pull them away 
 
 
 
(a)Your notes divide machi...
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Industrial Red Seal Practice Exam Questions and Answers Already Passed
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Industrial Red Seal Practice Exam Questions and Answers Already Passed 
NB: Answers appear before each question and are highlighted in yellow. 
B 
Which meter will be damaged when used on an energized circuit? A) A wattmeter. B) An ohmmeter. C) An ammeter. D) A voltmeter. 
D 
The open circuit voltage of a lead acid battery is 39 Volts, and the terminal voltage is 35 Volts when connected to a 141 Amp load. What is the internal resistance of the battery? A) 4.0 ohms. B) 1.7 ohms. C) 0.283 ohms. D)...
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HVACR - UNIT 33 QUESTIONS WITH 100% COMPLETE SOLUTIONS, GRADED A+
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A technician uses an ohmmeter to check resistance and for a complete path in the electrical circuit, also 
known as: - Continuity. 
A wattmeter is connected to a circuit with 120 V, 10 A, and a power factor of 91.7%. Its reading is: - 
1,100 W. 
An ohmmeter is set on continuity and beeps when the leads are connected to a circuit. This indicates 
that: - The circuit path is complete. 
Before attempting to use an electric meter to measure the circuits on a system, the technician should: - 
Underst...
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Journeyman Electrician Exam Questions and Answers Already Passed
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Journeyman Electrician Exam Questions and Answers Already Passed An electromagnet can be switched on and off And advantage of an electromagnet over a permanent magnet is 
Scatters light uniformly in all directions An excellent diffuser surface is one that 
In a photovoltaic cell Light is converted into electricity 
Armature The rotating part of a DC motor is known as 
Fish tape A device used to pull wires through a conduit is called 
Approximately zero In making a resistance test, remember that ...
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Journeyman Exam Questions and Answers
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Journeyman Exam Questions and Answers 
 
d. The current in amperes a conductor can carry continuously under the conditions of use without exceeding its temperature rating - Answer-The definition of ampacity is _______ 
a. The current-carrying capacity of conductor expressed in volt-ampere 
b. The current-carrying capacity expressed in amperes 
c. The current-carrying capacity of conductors expressed in wattage 
d. The current in amperes a conductor can carry continuously under the conditions of ...
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Test Bank For Electrical Principles for the Electrical Trades 7th Edition By Bob Harper
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Multiple Choice Questions 
1. The generation, supply and distribution subsector is responsible for electrical power generation, transmission and distribution from electrical power stations to: 
A. the first user 
B. the second 
user 
C. the end user 
D. the middle user 
2. The generation, supply and distribution subsector employs a range of people, including: 
A. electrical engineers and operators, electrical lines workers and electricians 
B. mechanical engineers and operators, electrical lines...
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Test Bank For Electrical Principles 7Th Ed by Jim Jenneson
- Exam (elaborations) • 528 pages • 2023
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Multiple Choice Questions 
1. The generation, supply and distribution subsector is responsible for electrical power generation, transmission and distribution from electrical power stations to: 
A. the first user 
B. the second 
user 
C. the end user 
D. the middle user 
2. The generation, supply and distribution subsector employs a range of people, including: 
A. electrical engineers and operators, electrical lines workers and electricians 
B. mechanical engineers and operators, electrical lines...
-
Electrical PE Exam Completed with Correct Answers
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Electrical PE Exam Completed with Correct Answers 
 
Electrical PE Exam Completed with Correct Answers 
 
1.	Inductor impedance equation 
Z = jwL 
2.	How can a transformer, motor, or generator be saturated? 
The voltage/frequency ratio is altered. For example, this happens when excessive voltage is applied to the primary side or the frequency is too low. 
3.	What are some sources of triplen harmonics? 
Electronics, CFL lamps, electronics dimmers, etc. 
4.	What are the effects of triplen harmonic...
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NATE CORE STUDY GUIDE latest updated
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Which of the following is not the product of incomplete combustion: - ANSWER-Oxides of nitrogen 
 
An oil trap is required at the base of the discharge line of the vertical riser is _____ or above - ANSWER-8 feet 
 
A diode allows current to flow in one direction: - ANSWER-True 
 
1 Watt = _____ Btu - ANSWER-3.41 
 
Current in a closed circuit is limited by which of the following: - ANSWER-resistance 
 
An oil separator is located in the _____: - ANSWER-Discharge line 
 
______ is the heat that ...
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