Question 1

Match between columns
                        Premises: ________ Conducting object that makes direct contact with the earth

Accepted Answer

The Answer of Ungrounded conductor and Equipment grounding conductor and is...

Question 2

A ground rod connected to the earth protects against ground faults.

Accepted Answer

A) True 
 B)False

Question 3

Explain the difference between a main lug panelboard and a main circuit breaker panelboard _______.

Accepted Answer

A main lug panelboard connects

Question 4

Match between columns
                        Premises: ________ Accidental electrical connection

Accepted Answer

The Answer of Grounding electrode systems and Ungrounded conductor and is...

Question 5

The following electrodes are permitted for grounding.

Accepted Answer

A)  Interior metal water piping (within 5ft) 
B)  Metal frame of the building 
C)  Concrete encased electrode 
D)  All the above 
A)  Interior metal water piping (within 5ft) 
B)  Metal frame of the building 
C)  Concrete encased electrode 
D)  All the above

Question 6

A chassis ground provides safety from ground faults and possible short circuits.

Accepted Answer

A) True 
 B)False

Question 7

List four suitable grounding electrodes for communication systems _________.

Accepted Answer

Intersystem bonding terminatio

Question 8

Describe the difference between a circuit neutral and a chassis ground.

Accepted Answer

Circuit neutral is a common po

Question 9

Explain the term ground fault.

Accepted Answer

An accidental or unintentional

Question 10

When running coaxial cable systems, the outer conductive shield must be interrupted as close as possible to the point of entrance to the building.

Accepted Answer

A) True 
 B)False

A ground rod connected to the earth protects against ground faults.

Explain the difference between a main lug panelboard and a main circuit breaker panelboard _______.

The following electrodes are permitted for grounding.

A chassis ground provides safety from ground faults and possible short circuits.

List four suitable grounding electrodes for communication systems _________.

Describe the difference between a circuit neutral and a chassis ground.

Explain the term ground fault.

When running coaxial cable systems, the outer conductive shield must be interrupted as close as possible to the point of entrance to the building.

Introduction to the National Electrical Code

Electrical Conductors and Cable

Audio Physics

Audio Signal-Processing, Amplification, and Reproduction Equipment and National Electrical Code Article 640

Networking and Information Technology Equipment

Power Supplies, Batteries, and Emergency Systems

Article 725 of the National Electrical Code; Classification of Circuits

Fire Alarm Systems and National Electrical Code Article 760

Fiber-Optic Cable and National Electrical Code Article 770

Telecommunications, and National Electrical Code Article 800

Security and Card Access System Basics

Wireless Communications and National Electrical Code Article 810

Close Circuit Television Camera Systems and National Electrical Code Article 820

Filters

Exam 3: Grounding and Bonding and the 2011 National Electrical Code, Articles 250, 800, 810, and 820

A ground rod connected to the earth protects against ground faults.

Explain the difference between a main lug panelboard and a main circuit breaker panelboard _______.

The following electrodes are permitted for grounding.

A chassis ground provides safety from ground faults and possible short circuits.

List four suitable grounding electrodes for communication systems _________.

Describe the difference between a circuit neutral and a chassis ground.

Explain the term ground fault.

When running coaxial cable systems, the outer conductive shield must be interrupted as close as possible to the point of entrance to the building.

Introduction to the National Electrical Code

Electrical Conductors and Cable

Audio Physics

Audio Signal-Processing, Amplification, and Reproduction Equipment and National Electrical Code Article 640

Networking and Information Technology Equipment

Power Supplies, Batteries, and Emergency Systems

Article 725 of the National Electrical Code; Classification of Circuits

Fire Alarm Systems and National Electrical Code Article 760

Fiber-Optic Cable and National Electrical Code Article 770

Telecommunications, and National Electrical Code Article 800

Security and Card Access System Basics

Wireless Communications and National Electrical Code Article 810

Close Circuit Television Camera Systems and National Electrical Code Article 820

Filters