600 volts or more Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about 600 volts or more? On this page you'll find 153 study documents about 600 volts or more.
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Journeyman practice test 2024 with complete verified solutions.
- Exam (elaborations) • 16 pages • 2024
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There are six conductors in a raceway connected to 75° rated breakers. Each wire has a 70-amp load using 
THHN conductors. The minimum size conductor used are #__________ AWG. 
a. 4 
b. 6 
c. 8 
d. 10 
a 
 
 
 
Thermal insulation shall not be installed within __________ inch(es) of recessed fixtures. 
a. 1⁄2 
b. 3⁄4 
c. 2 
d. 3 
d 
 
 
 
 
Brainpower 
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A 1-inch conduit contains three 3-wire circuits. All conductors are #10 TW. Each circuit consist of two 
phase conductors, one gro...
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Industrial Red Seal Practice Exam Questions and Answers Already Passed
- Exam (elaborations) • 33 pages • 2023
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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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Master Electrician (First Set 1-85) with Complete Solutions!
- Exam (elaborations) • 8 pages • 2024
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A 150 kVA service transformer has a 480Y/277 volt 3-phase primary and a 208Y/120 volt, 3-phase secondary. What is the approximate full-load ampere rating of the primary of the transformer? - ANSWER-180 amperes 
 
Where a conductor is marked RHW-2 on the insulation what does the "-2" represent? - ANSWER-The conductor has a maximum operating temperate of 90 degrees C. 
 
For a grounded electrical system supplied by a feeder or branch circuit, the equipment grounding conductor shall be sized in a...
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Master Electrician (First Set 1-85) with Complete Solutions
- Exam (elaborations) • 8 pages • 2024
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- $12.49
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A 150 kVA service transformer has a 480Y/277 volt 3-phase primary and a 208Y/120 volt, 3-phase secondary. What is the approximate full-load ampere rating of the primary of the transformer? - ANSWER-180 amperes 
 
Where a conductor is marked RHW-2 on the insulation what does the "-2" represent? - ANSWER-The conductor has a maximum operating temperate of 90 degrees C. 
 
For a grounded electrical system supplied by a feeder or branch circuit, the equipment grounding conductor shall be sized in a...
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MASTER ELECTRICIAN REAL TEST QUESTIONS ANSWERED CORRECTLY
- Exam (elaborations) • 16 pages • 2024
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MASTER ELECTRICIAN REAL TEST 
QUESTIONS ANSWERED CORRECTLY 
Given: Two separate Services are identical in voltage and amperage, 
except that one service serves only motor - loads and the other 
serves lighting loads only. 
in the event of a short circuit in these services, the available short circuit 
current will be: 
A) The same in either service 
B) Higher in the motor-load service 
C) Higher in the lighting -load service 
D) 25% greater in the service for the motor load - ANSWER The s...
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Master Electrician 2 PRESET PREP TEST FOR REVISION Q&A VERIFIED
- Exam (elaborations) • 9 pages • 2023
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Master Electrician 2 PRESET PREP TEST FOR 
REVISION Q&A VERIFIED 
In dwelling units and guest rooms of hotels and motels, 
overcurrent protection devices shall NOT be located in _____. - 
ANSWER bathrooms 
The conductors in multiconductor portable cables, of over 600 
volts nominal, used to connect mobile equipment and machinery, 
shall be at least size _____ copper or larger and employ flexible 
stranding. - ANSWER 12 AWG 
Where a flat cable assembly, Type FC, is installed LESS than 
___...
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HVAC Level 1 Module 3 Electricity Questions with Corrects A+
- Exam (elaborations) • 5 pages • 2024
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Electrons flow from __________ to ____________. - negative, postitive 
 
What is the better conductor of electricity? Copper, Gold, oil, or aluminum - gold 
 
One horsepower equals ____________. - 746 watts 
 
Transformers are used to lower voltages because very _____ voltages can be transmitted easier and cheaper than 240 volts. - high 
 
High voltage is defined as above ____ volts. - 600 
 
Effective voltage is defined as what percent of peak voltage? - 70.7% 
 
Formula to fi...
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NICET Prep: Fire Alarms Exam Questions Correctly Answered.
- Exam (elaborations) • 18 pages • 2024
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NICET Prep: Fire Alarms Exam Questions Correctly Answered. 
 
 
Assembly Occupancy's are buildings used for gathering of _____ or more people for deliberation, worship, entertainment, eating, drinking, amusement, awaiting transportation or similar. - CORRECT ANSWER 50 people 
 
Class 3 wiring installed under roof decking is required to be at least __ inches below the roof decking - CORRECT ANSWER 1.5 Inches 
 
The minimum length of free conductors at outlet boxes is - CORRECT ANSWER 6 Inches 
 ...
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Master Electrician 2
- Exam (elaborations) • 6 pages • 2023
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In dwelling units and guest rooms of hotels and motels, overcurrent protection devices shall NOT be located in _____. - Answer- bathrooms 
 
The conductors in multiconductor portable cables, of over 600 volts nominal, used to connect mobile equipment and machinery, shall be at least size _____ copper or larger and employ flexible stranding. - Answer- 12 AWG 
 
Where located in Class I, Division 1 locations, transformers containing oil or a liquid that will burn shall be _____. - Answer- installe...
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MASTER ELECTRICIAN REAL TEST QUESTIONS ANSWERED CORRECTLY
- Exam (elaborations) • 16 pages • 2024
- Available in package deal
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- $13.49
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MASTER ELECTRICIAN REAL TEST 
QUESTIONS ANSWERED CORRECTLY 
Given: Two separate Services are identical in voltage and amperage, 
except that one service serves only motor - loads and the other 
serves lighting loads only. 
in the event of a short circuit in these services, the available short circuit 
current will be: 
A) The same in either service 
B) Higher in the motor-load service 
C) Higher in the lighting -load service 
D) 25% greater in the service for the motor load - ANSWER The s...
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