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Examen

NYC Master Electrical Exam Questions And Answers
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32

agosto 2025

2025/2026

A+
neutral point - The common point on a wye-connection in a polyphase system or midpoint on a single phase, 3-wire system, or midpoint of a single phase portion of a 3-phase delta system, or a midpoint of a 3-wire, direct current system In the NEC the words ___________indicate a mandatory requirement - Shall or shall not On a four wire Delta connected system with a midpoint of one phase winding is grounded, only the conductor or bus bar having a higher phase voltage the ground shall be durab...
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Examen

Electrical NCCER test Exam Questions And Answers
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7

agosto 2025

2025/2026

A+
In a guardrail system, the guardrails can be made of any of the following EXCEPT: - ANS ropebanding If the potential across the circuit is 48 volts and the current is 5 amps the resistance of the circuit is: - ANS 9.6 ohms A UL listed rod type grounding electrode must have a minimum length of: - ANS 8' What is the MINIMUM number of overload sensing units required for all three phase motors? - ANS 3 In a circuit of pure capacitance, the current leads...
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Examen

Electrical Final 2A Exam Questions And Answers
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9

agosto 2025

2025/2026

A+
According to the power triangle, the apparent power is _____. - ANS greater than true power Any exposed live parts must be guarded if they are operating at _____. - ANS 50v or more between terminals. In a split-phase motor, how much greater is the starting current when compared to the full-load current? - ANS 6 to 8 times The capacitor-start motor is the single-phase motor type that has the _____. - ANS highest starting torque For a constant-torque load, t...
DocLaura
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Examen

Journeyman Electrician Practice Test Exam Questions And Answers
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10

agosto 2025

2025/2026

A+
Conductors with _____ marked on the insulation are NOT approved for use in a wet location. - ANS THHN conductors with THHN insulation are approved for use in dry and damp locations only and conductors with THWN, THHW, and THW insulation are recognized for use in dry and wet locations. Given: A one-family dwelling unit with a demand load of 200 amperes is supplied with a 120/240 volt, single-phase, electrical system from the local utility company. What is the MINIMUM size aluminum T...
DocLaura
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Examen

Electrical Job Information Test bank Questions And Answers
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12

agosto 2025

2025/2026

A+
Rings and Jewelry worn on the job are _______________ to an electrical worker. - ANS a hazard A keen sense of what to do or say to maintain good relations or avoid offense. - ANS tact Slight shock felt; not painful but disturbing. Average individual can let go. Strong involuntary reactions can lead to other injuries. These reactions best describe a current of ? . - ANS 5 mA Extreme pain, respiratory arrest, severe muscular contractions. Death is possible. These r...
DocLaura
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Examen

electrician apprentice Exam Questions And Answers
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3

agosto 2025

2025/2026

A+
kinetic energy - ANS Energy in motion or released potential energy potential energy - ANS stored energy due to position Example of potential energy - ANS water behind a dam Example of kinetic energy - ANS when water falls through a dam and is used to generate electricity sources of energy used to produce electricity - ANS coal, nuclear power, natural gas, oil, wind power, solar power, and water Energy is converted into - ANS motion, ...
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Examen

Electrician study guide Exam Questions And Answers
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2

agosto 2025

2025/2026

A+
the stage of wiring when you install and terminate devices and fixtures is known as - ANS trim-out To install wiring in a commercial building you need to learn how to bend conduit - ANS true Electricians who work in factories are known as - ANS Industrial electricians Like construction, electricians, maritime electricians must follow the NEC - ANS true How many years does it typically take to complete the NCCER electrical training program? - ANS ...
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Examen

Block 2 electrical exam Questions And Answers
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13

agosto 2025

2025/2026

A+
Where would a electrician find information concerning the use of personal protectove equipment? - ANS Occupatinal health and safety Act When is an electrical permit obtained? - ANS Prior to beginning any electrical work Unless walls are solid rock what is the maximum height a trench may be before it must be properly sloped, shored or protected by a trench box? - ANS 1.5 meters according to occupational health and safety How is a confined space determined? - ANS ...
DocLaura
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Examen

Electrical 1 Quiz 1 Exam Questions And Answers
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3

agosto 2025

2025/2026

A+
Which if the following is not considered a residential electrical system competent? - ANS Load monitoring display Installing nail on device boxes, panelboards, and lighting fixtures in new houses are tasks performed by - ANS Residential Eletricans Electrical devices the produce arcs when installed in volatile environments are sealed in special enclosure to prevent - ANS Explosions To install a raceway system without materials, an electrician must be skilled in - ...
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Examen

Electrical craft helper Exam Questions And Answers
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7

agosto 2025

2025/2026

A+
a molecule of matter can be divided chemically into smaller particles called? - ANS atoms matter consisting of all the same kind of atoms is called an? - ANS element matter consisting of two or more different kinds of atoms is called a? - ANS compound the negative charge of a single electron is called a? - ANS unit electrical charge most of the mass of an atom is in the? - ANS nucleus when an atom gains an electron, it is called? - ANS ...
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