GB. LV.1.2

All but which of the following conductors are connected together with the service equipment for a service supplied by an ungrounded system?

• Equipment grounding conductor

• Grounded conductor

• Grounding electrode conductor

• Main bonding jumper

Which of the following are not permitted to be used as a grounding electrode for a lightning protection system?

• Concrete-encased electrodes

• Ground rods

• The grounding electrode for the electrical service supplying the building

• Underground water pipe electrodes

A grounded conductor shall not be ___ except as otherwise specifically permitted in article 250 of the NEC.

• Connected to the equipment grounding conductor

• Connected to the normally non-current carrying metal parts of equipment

• Reconnected to ground on the load side of the service disconnecting means

• All the above

Grounding electrodes and grounding electrode systems for systems over 1000 volts are covered in which part of 250?

• Part I

• Part II

• Part III

• Part X

What is the maximum size required for a grounding electrode conductor where it is only connected to a concrete encased electrode?

• 4 AWG copper

• 6 AWG copper

• 8 AWG copper

• 1/0 AWG copper

The ___ jumper is the connection between the grounded circuit conductor and the equipment grounding conductor, or the supply side bonding jumper, or both at the service or at the supply-side disconnect.

• Grounded bonding

• Load side bonding

• Main bonding

• System bonding

The conductive path installed to connect normally non-current carrying metal parts of equipment together and to the system grounded conductor or to the grounding electrode conductor, or best defines which of the following.

• Equipment grounding conductor

• Grounding electrode conductor

• Supply-side bonding jumper

• System bonding jumper

Equipment grounding conductors perform all but which of the following functions?

• Bonding functions

• Grounding functions

• Normal current carrying-conductor functions

• Servers as an effective ground fault current path.

Equipment grounding conductors perform which of the following functions?

• bonding

• Grounding

• Server as an effective ground-fault current path

• All the above

Type SEU cable that contains a bare conductor normally used for a grounded conductor of a circuit or service is permitted to supply which of the following?

• A 240v water heater

• A counter-mounted cooking unit

• A new dryer circuit

• A new range circuit