The voltage rating Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about The voltage rating? On this page you'll find 1378 study documents about The voltage rating.
Page 2 out of 1.378 results
Sort by
-
Elevator Mechanic Exam Review 2023: Verified Solutions (A+ Guaranteed)
- Exam (elaborations) • 30 pages • 2023
-
- $8.49
- 7x sold
- + learn more
1.	A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required?: Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave 
2.	A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do?: Replace it with a larger MOV 
3.	On a Ward-Leonard circuit the break is set, but the motor is trying to slip through the break. What is the issue?: Suicide Circuit 
4.	You have an old DC ...
-
Michigan Journeyman test Questions With Complete Solutions
- Exam (elaborations) • 9 pages • 2023
-
Available in package deal
-
- $11.49
- 2x sold
- + learn more
There are six conductors in a race way connected to 75° C rated circuit breaker. Each wire has a 70 amp load using THHM conductors. The minimum size conductors used our #_________AWG correct answer: 4 
 
Thermal insulation shall not be installed within _________inches of recessed lighting fixtures correct answer: 3 
 
A 1 inch conduit contains three wire circuits or a phase system. All conductors are number 10 TW. Each circuit consist of two phase conductors and one grounding conductor and on...
-
Stationary Engineer Electric Exam Questions with 100% Correct Answers (A+ Graded)
- Exam (elaborations) • 28 pages • 2023
- Available in package deal
-
- $12.99
- 1x sold
- + learn more
An AC circuit consists only of a pure inductance and a power source. The relationship between the voltage and the current in this circuit is that the Correct Answer current lags the voltage 
 
The power factor of a load is equal to the ____________ power divided by the ____________ power. Correct Answer True ; apparent 
 
A 10-ohms and 20-ohms resistor are connected in parallel. The total line current drawn by this parallel combination is 30 amps. Under these conditions, the line voltage will be...
-
ELECTRICAL LEVEL 3 MODULE 1 LOAD CALCULATIONS AND BRANCH FEEDER CIRCUITS
- Exam (elaborations) • 3 pages • 2023
-
Available in package deal
-
- $16.49
- 5x sold
- + learn more
According to the NEC®, the ampacity of branch circuit conductors must be derated when there are more than how many current-carrying conductors in a raceway? - correct answer 3 
 
Air conditioning overcurrent protective devices can never exceed what percentage of the motor-rated load current or the branch circuit selection current (whichever is greater)? - correct answer 225% 
 
Conductors must be derated when installed in conduit - correct answer on or above rooftops 
 
Continuous loads are cal...
-
NETA III 2024 QUESTIONS WITH CORRECT SOLUTIONS
- Exam (elaborations) • 16 pages • 2024
-
- $12.49
- 1x sold
- + learn more
NETA III 2024 QUESTIONS WITH 
CORRECT SOLUTIONS 
The alternate source for emergency systems are required to be equipped with ground-fault 
protection of equipment. -Answer-False 
Which ANSI/IEEE standard covers SF6 circuit breakers? -Answer-C37.04 
You measure the winding resistance of a 12.4kV, 1000kVA, Delta-Delta connected transformer 
with a 100A test set. H1-H2 measures 42.0 microhms, H2-H3 measures 41.9 microhms, and H3- 
H1 measures 84.0 microhms. What can you conclude from these readings...
And that's how you make extra money
-
NCCER ELECTRICAL LEVEL 3 Module 6 Distribution Equipment exam questions and answers
- Exam (elaborations) • 6 pages • 2023
- Available in package deal
-
- $14.99
- 2x sold
- + learn more
Which of the following is true with regard to switchboards 
Switchboards are used to subdivide large blocks of power 
 
 
 
When installing wiring within switchgear, use self adhesive cable ties every ___. 
12" (300mm) 
 
 
 
The maximum voltage that a piece of equipment can withstand is known as its ____. 
Basic impulse insulation level (BIL) 
 
 
 
Bolted pressure switches are often used in place of ___. 
Circuit breakers 
 
 
 
A transformer's temperature rise rating refers to ___. 
The max...
-
IAAI CFI Study Questions and Answers (2024/2025)
- Exam (elaborations) • 18 pages • 2023
-
Available in package deal
-
- $22.99
- 9x sold
- + learn more
Combustible Liquid - Correct answer-A liquid with a flash point ABOVE 100F 
12.5 - Correct answer-If the current flowing out from an electrical panel is 12.5 amps, 
and it then flows through an electrical load of 1500 watts, what is the amperage of the 
remaining current flow of the return circuit? 
1000 - Correct answer-If a hair dryer draws 8.3amps (in a home with 120-volt service), 
what is the wattage? 
*Power (P) = current (I) x voltage (V) 
Watts = amps x volts 
1987 - Correct answer-The y...
-
NCCER Electrical Level 3 Module 5 'Overcurrent Protection' exam(fully solved)(verified for accuracy)
- Exam (elaborations) • 6 pages • 2023
- Available in package deal
-
- $14.99
- 1x sold
- + learn more
Worn motor bearings are most to result in a(n)___. 
continuous overload 
 
 
 
A high-level short circuit current may exceed ___. 
50,000A` 
 
 
 
Accidental contact between an electrical conductor and a grounded enclosure is called a(n)___. 
ground fault 
 
 
 
Most arcing faults begin as ___. 
ground faults 
 
 
 
A plug fuse with a hexagonal cap has a maximum amperage rating of ___. 
15A 
 
 
 
Under normal operation and at currents near its ampere rating, a fuse operates as a ___. 
conductor...
-
NCCER Electrical Module 2 Level 2 Motors Theory and Application exam questions and answers
- Exam (elaborations) • 7 pages • 2023
- Available in package deal
-
- $13.49
- 2x sold
- + learn more
How DC motors operate? 
Magnetic lines of force are continuous and always form closed loops; Magnetic lines of force do not cross. 
 
 
 
Armature: (Definition) 
The rotating windings of a DC motor. 
 
 
 
The ____ is a movable electromagnet located between the poles of another fixed permanent (field) magnet as shown. 
Armature 
 
 
 
A twisting force called ______ must be developed. _____ is produced by mounting a loop in a fixed magnetic field and as long as the fields of the magnet and armatu...
-
OECP Exam Questions With 100% Complete Solutions
- Exam (elaborations) • 18 pages • 2024
-
- $12.49
- 1x sold
- + learn more
OECP Exam Questions With 100% 
Complete Solutions 
What are the four different types of crane signals? - Answer- Hand 
Voice 
Audible 
New 
The shaded area on a load chart indicates _______? - Answer- A structural chart 
The minimum distance to a power line of unknown voltage is ? - Answer- 50' 
When hoisting personnel and have known voltage, can you use Table A and get closer 
than 20'? - Answer- Never! 
What is the minimum tale swing clearance requirement - Answer- 2' 
What kind of rigger i...
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