course 5001

What does the term ground means?

• A connection to earth obtained by the grounding electrode.

• The point at which the panel is bonded

• The connection of T@TEC service line to the meter base.

• The center tap of a transformer

What is the minimum size S.E.C ( Service Entrance Cable) can be connected to a meter base

• 16mm2

• 35mm2

• 10mm2

• 25mm2

According to the TTS code book, the permission amount of outlets on a 20A general purpose receptacle circuit shall be:

• 9 -( 6 - 15r receptacle outlets )

• 9 -( 5 - 15r receptacle outlets )

• 9 - (10 - 30r receptacle outlets)

• 9 - (5 - 20r receptacle outlets )

What is the maximum height of the meter base

• 1.8m / 6 ft

• 1.5m / 5ft

• 1.6m / 6ft

• 1.7m / 6ft

Where must the connection be made for the grounding conductor in a single family dwelling?

• On the supply side of the service box

• On the line side of the service box

• On the supply side of the service panel

• On the line side of the service panel

What is the minimum (length in mm) of free conductors to be left at an outlet for splicing connection.

• 50

• 150

• 300

• 350

In a dwelling unit which of the following must be protected by a ground fault circuit interrupter

• Receptacles in stalled within 1.5m of bathtubs

• Under windows where the outlet is likely to get wet.

• In hall ways

• Where sensitive electronic devices are used

What must be done when marking tape is used on an underground installation of armored cable?

• It should be placed about halfway between the installation and grade level

• Its should be placed below the armored cable to prevent moisture damage

• It should be placed as close to the grade level as possible.

• It should not be placed because of inefficience protection

Where must the consumer 's service equipment be located

• As close as practicable to the point where the consumer's service conductors enter the building

• Indoors

• under the house

• Where it is likely for the inspector to read the meter base.

An electrical installation requires PVC conduit raceways to install receptacle outlets in bedroom and living rooms. What is the maximum distance ( measure along the floor line ) between these receptacles?

• 3600 mm

• 1800 mm

• 3000mm

• 1500 mm