Resistors Study guides, Class notes & Summaries
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Elevator Mechanic Exam Review 2023: Verified Solutions (A+ Guaranteed)
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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 motor a...
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NEIEP 700 Final Exam Version 1 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
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NEIEP 700 Final Exam Version 1 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: When an elevator constructor describes a normal open contact or a making contact he or she is describing the same contact configuration. 
 
 
Answer: 
True 
 
 
 
Q: As current flows through a relay's coil _______________________ generated by the coil will pull or pick the relay's armature . 
 
 
Answer: 
Magnetic field 
 
 
 
Q: The most common relay used today is the plug type....
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Elevator Mechanic Exam Review 2022 216 Questions with 100% Correct Answers – COMPLETE SOLUTION
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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 
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 
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 
You have an old DC motor ...
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Stationary Engineer Electric| 359 questions| with complete solutions
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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 wil...
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Stationary Engineer Electric Exam Questions with 100% Correct Answers (A+ Graded)
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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...
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NEIEP 800 Final Exam Questions & Answers With Complete Solutions
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NEIEP 800 Final Exam Questions & Answers With Complete Solutions-Hydro elevators in low rise applications do not need an _____ _____ room. - overhead machine 
 
Some advantages of hydros are lower equipment and building construction costs because the load of a hydro is carried to the _____ where as the load of a traction car is carried by the _____ _____. - ground, building structure 
 
When drilling the jack hole, the only proper way to determine if the hole is plumb is to remove the drill stem...
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NEIEP 300 Final questions with correct answers
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If a circuit has a voltage of 30 volts and a current of 2 amps, what is the resistance? CORRECT ANSWER 15 ohms 
 
If a stator in wye configuration reads 120 VAC line-to -neutral, what should the line-to-line voltage be? CORRECT ANSWER 208 VAC 
 
What is the term used to refer to the common connection point/fourth terminal created when you connect a stator in wye configuration? CORRECT ANSWER Neutral 
 
The best way to integrate safety on the job site? CORRECT ANSWER Planning and checklists 
 
Th...
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PSC1501 Portfolio.
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PSC1501 Portfolio. 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance.EXPERIMENT 1 : 
Step 1 : What happens if an electric circuit does not have a resistor ? 
if there is no resistance, short circuit is connected across an dc source, infinite current will flow as I=V/R, 
and R=0. Practically, if you connect a wire directly across a battery, it will start heating. Resistance of 
short wire is in the range of Ohms which is very less as compare to re...
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ATT Test 2 Questions and Answers Latest Updated 2023
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ATT Test 2 Questions and Answers Latest Updated 2023 
Definition of series circuit 
Current flows in a single path through all components 
 
 
 
In which direction does current flow? 
Negative to positive 
 
 
 
Current is the ____ throughout whole circuit 
Same 
 
 
 
4 steps of troubleshooting 
Analyze, check setup, calculate/measure, check results 
 
 
 
An open series component drops _____ volts 
Applied 
 
 
 
Resistance is how much over open component? 
Max or infinite 
 
 
 
Short provide...
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CETA Study Guide Questions With All Complete Solutions
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CETA Study Guide Questions With All Complete Solutions 
 
 
8.33 meters is the full wavelength in air for what RF frequency? - ANSWER- 36 MHz 
 
Decimal 164 would appear as what in binary? - ANSWER- 
 
A resistor has color stripes yellow, violet, violet, silver. It is? - ANSWER- 470 MegOhm +/- 10% 
 
What is the total capacitance of three capacitors valued at 100uf, 100uf and 50uf when connected in series? - ANSWER- 25 pf 
 
What is the ripple frequency of a full wave single phase bridge rectif...
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NCCER LEVEL 3 Module 7 Exam 2023 With 100% Correct Answers
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Conductors connected to the high leg of a four-wire delta system be color-coed with what color of insulation or tape? -correct answer -Orange (NEC Section 110.15) 
 
Dry-type transformers rated at 112.5kVA or less may be located out in the open provided they are separated from combustible material by a distance of ____. -correct answer -12" 
 
If the power factor is improved by the addition of a capacitor, the motor running overcurrent device must be selected based on the ___. -correct answer -...
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