Question 1

The conductors and equipment that deliver energy from the electricity supply system to the wiring system of the premises are called the ____.

Accepted Answer

A)  main feeders 
B)  service 
C)  central lines 
D)  primary carriers 
A)  main feeders 
B)  service 
C)  central lines 
D)  primary carriers

Question 2

If the load requirements of a single-phase installation are greater than the serving agency normally supplies through one service, ____ are permitted.

Accepted Answer

A)  additional agencies 
B)  multiple branches 
C)  service disconnects 
D)  multiple services 
A)  additional agencies 
B)  multiple branches 
C)  service disconnects 
D)  multiple services

Question 3

____ is defined as the underground conductors between the utility electric supply system and the service point.

Accepted Answer

A)  Service lateral 
B)  Primary branch 
C)  Ancillary service 
D)  Connection branch 
A)  Service lateral 
B)  Primary branch 
C)  Ancillary service 
D)  Connection branch

Question 4

The larger the circular mil area of a conductor, the ____.

Accepted Answer

A)  greater the resistance 
B)  more insulation required 
C)  more flexible the conductor 
D)  smaller the resistance 
A)  greater the resistance 
B)  more insulation required 
C)  more flexible the conductor 
D)  smaller the resistance

Question 5

If each feeder is 100 amperes, the minimum conductor size is ____.

Accepted Answer

A)  4 AWG copper (or 2 AWG aluminum) 
B)  2 AWG copper (or 4 AWG aluminum) 
C)  6 AWG copper (or 3 AWG aluminum) 
D)  8 AWG copper (or4 AWG aluminum) 
A)  4 AWG copper (or 2 AWG aluminum) 
B)  2 AWG copper (or 4 AWG aluminum) 
C)  6 AWG copper (or 3 AWG aluminum) 
D)  8 AWG copper (or4 AWG aluminum)

The conductors and equipment that deliver energy from the electricity supply system to the wiring system of the premises are called the ____.

If the load requirements of a single-phase installation are greater than the serving agency normally supplies through one service, ____ are permitted.

____ is defined as the underground conductors between the utility electric supply system and the service point.

The larger the circular mil area of a conductor, the ____.

If each feeder is 100 amperes, the minimum conductor size is ____.

Introduction to the National Electrical Code

Definitions

Boxes and Enclosures

Cables

Raceways and Conductors

General Provisions

Specific Provisions

Load Calculations

Services and Electrical Equipment

Load Calculations

General Provisions

Nondwelling Load Calculations

Services, Feeders, and Equipment

Hazardous Classified Locations

Health Care

Industrial Locations

Special Occupancies

Specific Equipment

Filters

Exam 10: Comprehensive Provisions

The conductors and equipment that deliver energy from the electricity supply system to the wiring system of the premises are called the ____.

If the load requirements of a single-phase installation are greater than the serving agency normally supplies through one service, ____ are permitted.

____ is defined as the underground conductors between the utility electric supply system and the service point.

The larger the circular mil area of a conductor, the ____.

If each feeder is 100 amperes, the minimum conductor size is ____.

Introduction to the National Electrical Code

Definitions

Boxes and Enclosures

Cables

Raceways and Conductors

General Provisions

Specific Provisions

Load Calculations

Services and Electrical Equipment

Load Calculations

General Provisions

Nondwelling Load Calculations

Services, Feeders, and Equipment

Hazardous Classified Locations

Health Care

Industrial Locations

Special Occupancies

Specific Equipment

Filters