Ac circuits Samenvattingen, Aantekeningen en Examens
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Dale Crane Questions for AC Circuits questions with correct answers
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Electricity produced by magnetism is ______ CORRECT ANSWER AC 
 
the intensity of current produced by a conductor moving through a magnetic field is determined by the ______ at which the line of flux are cut CORRECT ANSWER rate 
 
one complete sequence of events in alternating current consisting of starting a stopping the current in both directions is called one ______ CORRECT ANSWER cycle 
 
when electricity is to be carried for long distances over a power line, its ______ is stepped up to a hi...
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NABCEP Associate Exam (retake) Questions And Answers 2023
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NABCEP Associate Exam (retake) Questions And Answers 2023 
UL 1741 - ANS Standards for inverters, converters, controller and interconnections 
 
UL 1703 - ANS Standard for safety, flite plate, Pv modules and panels 
 
What PV panels are made from cylindrical silicon ingot - ANS monocrystalline 
 
Residential Pv systems are limited to no more than 24 two-volt cells connected in series - ANS 48V in total per NEC 690.71 
 
Roof mounted systems are mounted on aluminum or stainless steel rail...
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F80 Exam Questions and Answers Graded A
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F80 Exam Questions and Answers Graded A After what date was the F-24 certificate of Fitness not recognized. July 31, 2014 
How often must this certificate be renewed? Every 3 years 
In what types of buildings and occupancies are coordinators of fire safety and alarm systems in homeless shelter required? Homeless shelters, one-way voice communication systems, or occupied for more tha n fifteen persons for a period of more than 30 days. 
What is the certificate of occupancy? Determines the number ...
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NCCER Electrical Level 3 Module 11 exam 2023 with 100% correct answers
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If the heater in a fixed IEC bimetallic overload relay fails, - correct answer -the entire overload relay must be replaced 
 
The nameplate of a motor indicates that the motor has an FLC of 15A and a service factor of 1.15, how much additional current can this motor safely handle for intermittent power demands? - correct answer -15A(1.15)= 17.25; 17.25A - 15A= 2.25A 
 
The minimum allowable coil control voltage needed to keep an electromechanical device energized is called the ___. - correct ans...
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Bakers School of Aeronautics Oral Prep | 671 Questions with 100% Correct Answers | 60 Pages
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What is the most important law applicable to the study of electricity? - Ohm's Law 
What are the elements of Ohm's Law? - Voltage, Current & Resistance 
What are four sources of electrical power? - Mechanical, chemical, photoelectric and 
thermal 
What does an electrical circuit consist of? - 1. a source of electrical pressure 
2. resistance 
3. conductors 
What represents capacitance in an AC circuit? - a capacitor 
What is the function of a capacitor? - to store electricity 
What is the unit...
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Neiep 600 final Test Guide 2024
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In capacitors, what is the purpose of the dielectric? - Prevent arcing within the capacitor 
 
Which of the following is true about capacitors in AC circuits? - Current leads voltage all the time 
 
What describes a capacitor s ability to store an electrical charge? - Capacitance 
 
which of the following statements is correct about polarized electrolytic capacitors? - Voltage polarity must be correct 
 
What is the time constant for a circuit with 150k ohms and 2 microfarad capacitor? - .3 seco...
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TRANSFORMERS AND AC CIRCUITS 2023/24 UPDATED(SOLVED)
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The potential difference induced across a coil depends on the number of turns in the coil and on the _________. 
rate at which the magnetic field changes 
 
 
 
Which law states that the current in a conductor is proportional to the potential difference across it? 
Ohm's Law 
 
 
 
The number of cycles produced in one complete revolution of the rotor in an alternator equals ______ the number of poles. 
half 
 
 
 
To find the root mean square, you calculate the square root of the mean of all th...
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ATT Test 4 : AC CIRCUITS QUESTIONS SET WITH CORRECT ANSWERS
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ATT Test 4 : AC CIRCUITS 
QUESTIONS SET WITH CORRECT 
ANSWERS 
An electrical current that changes both in magnitude and 
direction. - ANSWER : alternating current 
AC is developed by sources called _____________. - ANSWER 
: alternators and generators 
A device which converts mechanical energy into an alternating 
electrical current. - ANSWER : alternator 
A rotating device for converting mechanical energy into an 
alternating electrical energy. - ANSWER : generator 
Three basic sine wave ...
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ABYC MARINE ELECTRICAL CERTIFICATION EXAM 2024 WITH 100% ACCURATE SOLUTIONS
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ABYC MARINE ELECTRICAL CERTIFICATION EXAM 2024 WITH 100% ACCURATE SOLUTIONS 
 
 
How often (in inches) shall wire bundles be supported? - correct answer Every 18 inches. 
 
What type of clamps are to be used for supporting wire bundles when routed over engines and machinery? - correct answer Insulated Metallic Hanger Clamps 
 
What tensile force must a 10 Gauge crimp connector withstand for one minute? - correct answer 40 lbs (E-11 Table XV) 
 
What is the max allowed unsupported cable length fo...
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ABYC Advanced Pretest Exam Questions and Answers (SCORED A+)
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An inter-circuit short can cause: - ANSWER -" All of the above; Unrelated circuits to operate simultaneously; Components to work at reduced capacity; An over-current situation" 
 
Which of the following is addressed by ABYC A-32? - ANSWER -Power conditioning and conversion 
 
LED navigation lights are required to meet: - ANSWER -72 Colregs 
 
Which of the following are recommended for 3-phase shore power? - ANSWER -Power conditioning and phase-rotation monitoring 
 
Which of the following ...
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