Code- Mod 4 and Mod 5 Quiz Flashcards
What is the difference between a Grounded and a Grounding Conductor?
GrounDED- is the identified Neutral
GroundING- is the green wire that goes to earth.
What section would you find information on “Service head location and service equipment”?
Section 6
In service installations where a mast is required, can a rigid steel conduit be used?
Yes
What rule would the following information be found under?
Exposed service conductors not higher than windows doors or porches must have a minimum clearance of ___meters.
1m
6-112 4)
Which two authorities must you consult before engineering a service mast over 30m?
Supply Authority
Inspection department
What section would inform you of General Bonding?
Section 10
Extra: 10-500
What is table 53 used for?
Minimum cover requirements for cables in raceways, vehicular and non vehicular areas.
What Table would you use for calculating the minimum conductor size ina concrete encased electrode?
43
What Table would you find the information for the minimum size of bonding jumpers and cables?
16
What is table 19 used for?
What rule would you find information on Grounding Electrodes?
10-102
What does ‘in situ’ mean?
Latin for already in place.
Something that can be used as a grounding electrode installed at least 600mm below grade.
What are the three categories of grounding Electrodes?
Manufactured
Field
In situ
The intent of equipotential bonding is to limit the possibility of_____ and ______, between two grounded metal objects.
Touch Potential
Touch Voltage
True or False:
The top floor of a house is calculated with 100%
The main floor is calculated with 75%
The basement is calculated with 75%
False
Top floor 100%
Main floor 100%
Basement 75%
What rule must you refer to, to calculate the living area?
8-110
What rule determines the basic load of the living area?
8-200
What is the power formula?
I=P/E
I= current (amps)
P= power (watts)
E= electromotive force (volts)
What rule do you refer to if the termination temperature of a conductor is not marked?
4-006
What does table 68 provide?
Maximum distance for a conductor in a dwelling unit no more than 120V or 20A.
What are the main sections to reference for this exam?
8,6, and 10.
