Voltages - Study guides, Class notes & Summaries
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NEIEP 400 Final Exam Version 2 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 22 pages • 2023
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NEIEP 400 Final Exam Version 2 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: What is the result of connecting an ammeter to the terminals of a power supply or other voltage source? 
 
Answer: 
 The meter will be damaged. 
 
 
Q: What is correct regarding the transformer? 
 
Answer: 
 applied voltage on the primary leads current by 90 degrees 
 
 
Q: What does two solid lines between two coils represent in a transformer?- 
 
 
Answer: 
 Iron core transform...
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Elevator Mechanic Exam 2024|183 Questions with 100% Correct Answers | Updated | Guaranteed A+
- Exam (elaborations) • 44 pages • 2024 Popular
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A Latching relay: Used for call registration,direction selection or as selector relays 
Two types are: Set/Rest are electrical and Mechanical Latching relays 
Need to know latching relay symbol, Its a box with shaded triangle in lower right hand corner. - ️️Which relay do you need to Order 
 
710 Pg, 7 
 
RPM = 60 ∙ ƒ ÷ P÷2 = 
Step 1. 60 x Frequency (Hz.) = 
Step 2. Poles ÷ 2 = 
Take answer 1 and ÷ by answer 2 = - ️️Know the formula for RPM 
 
435 Pg. 5 
 
If you are referring t...
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ISA Utility Specialist (Chapters 1-7) | 436 Questions with 100 % correct Answers | Verified and updated
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In the U.S., enforcement of safety work rules resides with: - Occupational Safety & Health 
Administration 
(OSHA) 
Utility pruning is the pruning of trees located in the vicinity of power lines for the purpose of 
__________ __________ __________. - ensuring reliable service 
A comprehensive vegetation management program should be __________ rather than reactive, & based 
on principals of __________ vegetation management. - proactive; 
integrated 
What is a volt? - a unit of electrical force 
M...
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PJM Transmission Exam Study Guide | Questions with 100% Correct Answers | Verified | Latest Update 2024 | 30 Pages
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During System Restoration, what is the optimal Frequency Range? - 59.75 - 61 Hz 
The 500 kV system has normal bus voltages between? - 500 to 550 kV 
When Connecting 2 islands, the operator must match? - Voltage, Phase Angle and Frequency 
What are the Minimum Source Requirements for a 500kV line? (Gen/mile and load/mile) - 30 MW 
Gen/mile of energized 500 kV and 20 MW Load/mile of energized 500 kV 
When will PJM issue a Minimum Generation Alert? (how many MW under normal operating limits) - 
Whe...
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SANS 410 Latest Update with Verified Solutions
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SANS 410 Latest Update with Verified 
 
Solutions 
 
Industrial Control System (ICS) A device, or set of devices, that manages, commands, 
directs, or regulates the behavior of other devices or systems. 
 
ICS technology drivers Reliability, efficiency, safety, and ease of use. 
 
Discrete Process A process where a specified quantity of material moves as a unit between 
workstations and each unit maintains it's unique identity. 
 
Batch Process A process that requires the mixing of raw material...
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NCTI Final Exam Maintance Tech 2-3 Conventional| New Update 2023/ 2024| Verified Questions and ANSWERs
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NCTI Final Exam Maintance Tech 2-3 Conventional| New Update 2023/ 2024| Verified Questions and ANSWERs 
 
 
In a hybrid fiber/coax HFC fiber optic node, what are common voltages produced by DC power supplies? - ANSWER Common Voltage includes +5, +12 and +24 VDC 
 
 
 
 
Why do many optical nodes accept two independent power supplies? - ANSWER For redundant Powering of the node. 
 
 
 
 
What is an o...
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Elevator Mechanic Study Test 2024.
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Elevator Mechanic Study Test 2024. 
A Latching relay: Used for call registration,direction selection or as selector relays 
Two types are: Set/Rest are electrical and Mechanical Latching relays 
Need to know latching relay symbol, Its a box with shaded triangle in lower right hand corner. - ANSWER Which relay do you need to Order 
 
710 Pg, 7 
 
RPM = 60 ∙ ƒ ÷ P÷2 = 
Step 1. 60 x Frequency (Hz.) = 
Step 2. Poles ÷ 2 = 
Take answer 1 and ÷ by answer 2 = - ANSWER Know the formula for RPM ...
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Electrician NCCER Test Questions and Answers Latest Updated 2024/2025 | Graded.
- Exam (elaborations) • 54 pages • 2024
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Electrician NCCER Test Questions and Answers Latest Updated 2024/2025 | Graded. What is a dropout plate? Metal plate with a curve surface for cable to follow as it passes 
from the tray 
All of the following are common service voltages in the United States Except: 372/575 3- 
Phase, 4-wire 
What does a GFCI breaker do? Opens a circuit to prevent operation of an electrical device 
What will happen when one or more coils in a winding are grounded? The motor will 
automatically blow fuses 
eight in...
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The electrical NCCER test Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
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Which Article of the NEC covers grounding? 
: article 250 
Which of the following is a 90 degree, explosion proof fitting? 
: GUAL 
What is a dropout plate? 
: Metal plate with a curved surface for cable to follow as it passes from the tray 
All of the following are common service voltages in the United States EXCEPT: 
: 372/575 3-PHASE, 4-WIRE 
What does a GFCI breaker do? 
: Opens a circuit to prevent operation of an electrical device 
What will happen when one or more coils in a winding are g...
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RPSGT EXAM Complete Questions & Answers(RATED A)
- Exam (elaborations) • 5 pages • 2024
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what is the minimum number of diagnostic and therapeutic in a split study? - ANSWER 2 diagnostic 3 therapeutic 
 
what is the most stable stage of sleep respiratory wise? - ANSWER N3 (NREM is more stable and REM is irregular) 
 
What does common mode rejection do? - ANSWER It is a process that takes input signals and eliminates identical voltages from two different sources (records dissimilar voltages) 
(higher the CMMR, the more efficient the amplifier) 
 
what should the low pass filter for an...
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