Voltage law Study guides, Class notes & Summaries
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NEIEP 300 2023 Exam Questions and Correct Answers
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NEIEP 300 2023 Exam Questions and Correct Answers 
 
How should ammeters be used to take measurements in a circuit - ANSWER Connected in series with the circuit 
 
What will happen to the current in a circuit if the resistance is doubled - ANSWER Current will be halved 
 
How do you measure voltage in a circuit - ANSWER Meter must be parallel with volt being measured 
 
What is the outermost shell of an atom called - ANSWER Valence shell 
 
The Nucleus of...
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MSSC MAINTENANCE AWARENESS WITH 100% CORRECT ANSWERS.
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When connecting a 3-phase motor the three lines (T1,T2 and T3) are usually connected to __________. 
- L1, L2, and L3 
 
 
 
Electricians use __________ to prevent damage to electrical wiring running to the machine. 
- rigid and flexible conduit 
 
 
 
When the wire or foil strip inside a fuse melts, the fuse is said to be __________. 
- blown 
 
 
 
The difference between a fuse and a circuit breaker is __________. 
- circuit breakers can be reset and used again 
 
 
 
The amount two electrical...
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CCDS IBHRE LATEST UPDATE ALREADY GRADED A
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CCDS IBHRE LATEST UPDATE ALREADY GRADED A Rheobase the lowest point on a strength duration curve at an infinitely long pulse duration 
Chronaxie time the pulse width at twice the rheobase value. It approximates the most efficient stimulation pulse duration 
Charge (formula) Charge= I(current) x T(time) 
Furman's formula Energy(microjoules)= I(current)xV(voltage)xT(pulse width) 
Ohms law formula Voltage(electromotive force)= I(current/flow of electrons) x R(resistance to current flow in ohms) 
F...
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PLTW Digital Electronics - Final Review Set 1, PLTW Digital Electronics - Final Review Set 2, PLTW Digital Electronics - Final Review Set 3, Digital Electronics - PLTW Review Test
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PLTW Digital Electronics - Final Review Set 1, PLTW Digital Electronics - Final Review Set 2, PLTW Digital Electronics - Final Review Set 3, Digital Electronics - PLTW Review Test 
 
If an integrated circuit has been damaged and you smell smoke, you should__________________. 
Turn the power off for a few minutes before pulling out the damaged integrated circuit. 
In scientific notation, which prefixes are used for values smaller than a whole value? 
Micro, nano, milli 
What is the value of the r...
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AQA AS PHYSICS 7407/1 Paper 1 Question Paper + Mark scheme [MERGED] June 2022 *JUN227407101* IB/M/Jun22/E8 7407/1 For Examiner’s Use Question Mark 1 2
- Exam (elaborations) • 61 pages • 2023
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AQA 
AS 
PHYSICS 
7407/1 
Paper 1 
Question Paper + Mark scheme [MERGED] 
June 2022 
*JUN* 
IB/M/Jun22/E8 7407/1 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
TOTAL 
Materials 
For this paper you must have: 
• a pencil and a ruler 
• a scientific calculator 
• a Data and Formulae Booklet 
• a protractor. 
Instructions 
• Use black ink or black ball-point pen. 
• Fill in the boxes at the top of this page. 
• Answer all questions. 
• You must answer the questions in...
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IAAI CFI Study Questions and Answers (2023)
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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...
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NABCEP PV ASSOCIATE EXAM QUESTIONS & ANSWERS 2023/2024
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NABCEP PV ASSOCIATE EXAM QUESTIONS & ANSWERS 2023/2024 
 
An off-grid installation has a 1HP pump that is on 10% of the time and a 20W light that is on 100% of the time. What is the monthly energy use? - ANSWER-68KWh 
1HP = 746W 
746W * 0.1 * 24hours * 30days = 53712Wh 
20W * 24hrs * 30days = 14400Wh 
14400 + 53712 = 68112Wh 
68kWh 
 
What kind of ground faults do most inverters detect? - ANSWER-DC 
Inverters detect dc ground faults. AC ground faults are detected on the AC side of the inverter a...
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ABRET EEG Review Questions & 100% Correct Answers
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ABRET EEG Review Questions & 100% Correct Answers 
ABRET EEG Review Questions & 100% Correct Answers 
 
The basic unit for measuring current flow is____. 
c weight 
b.Coulomb 
c.Volt 
d.Ampere - ANSWER- Ampere 
 
The basic unit of resistance is____. 
a.Ohm 
b.Coulomb 
c.Ampere 
d.Volt - ANSWER- Ohm 
 
Which of the following is not a valid expression of Ohm's law? 
(in this equation E (electromotive force) is the dame as V (Voltage) 
a. R = E I or (R = V I) 
b. E = I R or (V = I R) 
c. I = E...
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Level 2 Module 1 Alternating Currents correctly answered rated A+ 2023/2024
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Level 2 Module 1 Alternating Currents 
2:1 
What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the secondary? 
 
 
induced high voltage 
Opening the secondary of a CT under load will cause a dangerous level of___. 
 
 
40Hz 
What is the hertz rating of an AC circuit if the frequency is 20 cycles per 1/2 second? 
 
 
340V 
Given: A circuit has an rms voltage of 120VAC. What is the peak-to-peak voltage? 
 
 
175V 
A circuit has a peak voltage of 275V....
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Firefighter 1 & 2 State Test 2024/2025 (Answered test)
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Firefighter 1 & 2 State Test 2024/2025 (Answered test) 
What is the mission of the fire service? - Answer ️️ -To save lives and protect property 
What NFPA standard establishes basic training criteria for Firefighter I and Firefighter II - 
Answer ️️ -1001 
A ____ is a collection of rules enacted by law in a particular jurisdiction. - Answer ️️ -Code 
Which of the following BEST describes the action first taken after an alert to the station? - 
Answer ️️ -Dispatching of emergency...
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