Electrical Service Entrance Quiz

The minimum size conduit for the service entrance is based on _____% conduit fill as per Table _____.

• 40 %, Table 8

• 100 %, Table 8

• 80 %, Table 10

• 75 %, Table 9

The total area of the conductors is calculated using Table _____.

• 6

• 8

• 9

• 10

If the service entrance is based on the 40% column, then Table _____ is used to find the minimum size of the raceway.

• 9

• 10

• 12

• 26

• 6000 Watts

• 7000 Watts

• 8000 Watts

• 9000 Watts

Section 0 defines a supply service as any one set of conductors run by a supply authority from its mains to a _____ service.

• utilities

• electrical’s

• supplies

• consumer’s

Meter bases are typically located where?

• indoors

• by a crawl space

• outdoors

• where practicable

The length of consumer service conductors beyond the service head shall have a minimum length of _______ mm.

• 750

• 500

• 1500

• 2000

For a given conductor size, which of the following materials has the greatest ampacity?

• copper

• copper-clad aluminium

• aluminium

• both b and c

Consumer service conductors shall not be less than No. ______ AWG _______ wire.

• 10, aluminium

• 10, copper

• 8, copper

• both a and b

What is the minimum size bonding jumper for a 100A service?

• 2 AWG

• 4 AWG

• 6 AWG

• 8 AWG