Electric Controller and Wiring System Quiz
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Questions and Answers

What does being a 'qualified person' entail?

  • Having a basic knowledge of electrical outlets and panelboards.
  • Being able to outline lighting and use projectors professionally.
  • Being an expert in the construction operation of the apparatus and aware of the hazards involved. (correct)
  • Having a general understanding of the wiring system.

In the context provided, what is a 'nonautomatic control'?

  • Automatically manages current flow without human intervention.
  • Requires personal intervention but not necessarily manual control. (correct)
  • Refers to manual control without the need for personal intervention.
  • Involves a system that operates without any form of control.

What does 'Electric Sign' refer to?

  • Stationary electric equipment used for illumination purposes
  • Stationary electric equipment enclosed in a case to prevent accidental contact
  • Portable electric equipment designed to attract attention
  • Portable electric equipment with words or symbols for conveying information (correct)

What is the significance of a 'wall-mounted oven' based on the text?

<p>It is an oven specifically designed for installation in or on a wall surface. (A)</p> Signup and view all the answers

How is 'Enclosed' defined in relation to electrical equipment?

<p>Surrounded by a case to prevent accidental contact with live parts (B)</p> Signup and view all the answers

Which statement accurately describes an 'outline lighting' arrangement?

<p>It highlights certain features like building shapes or window decorations. (A)</p> Signup and view all the answers

What does 'Explosion-proof Apparatus' refer to?

<p>Apparatus that can withstand an explosion of specified gas or vapor and prevent ignition of surrounding gas (A)</p> Signup and view all the answers

How does a 'panelboard' differ from a 'switchboard' in the provided context?

<p>A panelboard includes buses and may have automatic protective devices, while a switchboard does not. (B)</p> Signup and view all the answers

How is 'Accessible' defined as applied to equipment?

<p>Guarded by locked doors, elevation, or other effective means (B)</p> Signup and view all the answers

'Raceway,' as per the provided content, refers to:

<p>A channel designed exclusively for holding wires, cables, or busbars. (A)</p> Signup and view all the answers

How are terms defined in the National Electrical Code (NEC)?

<p>Only in individual articles where they apply (D)</p> Signup and view all the answers

'Exposed', when related to wiring methods, means it is:

<p>Wiring methods not suitably guarded, isolated, or insulated (B)</p> Signup and view all the answers

'Accessible' as applied to equipment permits close approach because it is not:

<p>Guarded by locked doors (C)</p> Signup and view all the answers

What is the definition of 'Exposed' when applied to live parts?

<p>Parts that can be approached closer than a safe distance by a person (A)</p> Signup and view all the answers

What does 'Ampacity' refer to in electrical terms?

<p>Current-carrying capacity expressed in amperes (D)</p> Signup and view all the answers

'Externally Operable' equipment means:

<p>Equipment capable of being operated without exposing the operator to live parts (C)</p> Signup and view all the answers

When is a term defined in Article 100 of the NEC?

<p>If it is used in two or more articles of the NEC (B)</p> Signup and view all the answers

What is the meaning of 'Accessible' as applied to wiring methods?

<p>Capable of being removed without disturbing the building structure or finish (D)</p> Signup and view all the answers

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