Electrician's Test Bench iOS App
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Our app is meticulously crafted to envelop you in a dynamic test environment, furnishing a robust variety of practice questions that rigorously address all pivotal areas necessary for an electrician's certification.
Every question is coupled with an insightful explanation, amplifying your understanding and perfecting your skills.
Key Features:
Extensive Question Bank: Delve into hundreds of practice questions spanning crucial topics to ensure exhaustive preparation.
In-Depth Explanations: Absorb insights from each question with detailed rationales that enhance your learning and bolster retention.
Customizable Quizzes: Craft your own quizzes by electing specific topics and question types, enabling you to concentrate your studies on the domains you need the most.
Progress Tracking: Monitor your advancement over time with our user-friendly progress tracking features.
Offline Access: Learn anytime, anywhere, even sans internet connection, making it ideal for study on the move.
User-Friendly Interface: Benefit from a sleek and intuitive app design focused on optimizing your mastery of the material.
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Content Overview
Explore a variety of topics covered in the app.
Example questions
Let's look at some sample questions
Does the NEC cover installations of optical fiber cable?
YesNoOnly if it's part of an electrical systemOnly if it's not part of an electrical system
The NEC does cover installations of optical fiber cable, as it is often used in conjunction with electrical systems.
What is the definition of Ground according to Article 100?
The earthA conducting connection between an electric circuit or equipment and the earthA conducting connection between an electric circuit or equipment and the neutral point of the circuitA conducting connection between an electric circuit or equipment and a grounding electrode
As per Article 100, Ground is defined as a conducting connection, whether intentional or accidental, between an electric circuit or equipment and the earth, or to some conducting body that serves in place of the earth.
What is the definition of a branch circuit according to Article 100?
The circuit conductors between the final overcurrent device protecting the circuit and the outlet(s)The circuit conductors between the final overcurrent device protecting the circuit and the load(s)The circuit conductors between the final overcurrent device protecting the circuit and the outlet(s) or load(s)The circuit conductors between the final overcurrent device protecting the circuit and the service equipment
According to Article 100, a branch circuit is defined as the circuit conductors between the final overcurrent device protecting the circuit and the outlet(s) or load(s)
What is the maximum number of disconnects allowed for a service?
2468
As per NEC Article 230.71(A), the maximum number of disconnects allowed for a service is six.
Which type of overcurrent protection device opens the circuit when excess current occurs?
FuseTransformerGeneratorBattery
A fuse is a type of overcurrent protection device that opens the circuit when excess current occurs, preventing damage to the circuit.
What is the requirement for the location of a disconnecting means for a fixed electric space-heating equipment?
Within sight from the equipmentWithin 25 feet of the equipmentIn the same room as the equipmentAll of the above
According to NEC Article 404, a disconnecting means for a fixed electric space-heating equipment must be within sight from the equipment.
What does Division 1 represent in hazardous locations?
Locations where ignitable concentrations of hazards are present under normal operating conditionsLocations where ignitable concentrations of hazards are likely to exist only under abnormal conditionsLocations where ignitable concentrations of hazards are not likely to exist under normal operating conditionsNone of the above
According to NEC Article 500, Division 1 represents locations where ignitable concentrations of hazards are present under normal operating conditions.
What is the requirement for the type of outlets in patient care areas according to NEC Article 517?
Hospital gradeCommercial gradeResidential gradeNo specific requirement
According to NEC Article 517, hospital grade outlets are required in patient care areas.
What is the primary purpose of bonding in a broadband system?
To prevent electrical shockTo improve signal qualityTo create a path for electrical continuity and conductivityAll of the above
The primary purpose of bonding in a broadband system is to create a path for electrical continuity and conductivity, which helps prevent electrical shock and can improve signal quality.
What is the correct conductor size for a circuit that has an ampacity of 70 amps at 90°C?
4 AWG6 AWG8 AWG10 AWG
According to NEC Table 310.15(B)(16), the correct conductor size for a circuit that has an ampacity of 70 amps at 90°C is 6 AWG.
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