12 Questions
According to the National Electrical Code (NEC), what is the minimum load that should be observed on a 15 amperes circuit with a maximum area of 40 sq.m?
1,200 watts
What is the purpose of an individual branch circuit?
To supply a single specific item
How is over design characterized in terms of cost?
Wasteful in both initial and operating costs
What is the main consideration when allocating space for electrical systems?
Expandability
What is the recommended rating for a general purpose branch circuit according to the NEC?
20 amperes circuit
In terms of circuiting guidelines for residential loads, what does the National Electrical Code require for circuits in buildings excluding porches, garages, and basements?
$30$ watts per sq.m
What is the National Electrical Code's definition of a branch circuit?
The circuit conductors between the final over current protective device and the outlets
In an electric circuit, what does 'Branch Circuit' specifically refer to?
The wiring between the over current protective device and the outlets
Which of the following components are typically included in a branch circuit?
The load, the wiring, and the over current protective device
What does 'Flexibility of the Circuit' imply in electrical circuit design?
The ability for the installation to handle different load patterns and locations
What determines the reliability of electric power in a facility according to the text?
The utility service and energy considerations
Why is 'Safety of the Circuitry' considered an important aspect in electrical circuit design?
To prevent electrical hazards and ensure user safety
Explore the concept of branch circuits in electrical wiring installations, as defined by the National Electrical Code (NEC). Learn about the role of branch circuits as the wiring between over current protective devices and outlets in a household electrical system.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
