Agriculture Mechanics 1 Wiring Review

What box shape can be used to mount keyless lampholders?

• Octagonal

• Square

• Device

• Lighted

What is the terminal on a three way switch that must connect to the hot all the time wire and the wire that connects to that device called?

• Traveler

• Common

• Device Screw

• Ground

Which of the color terminals does the ungrounded conductor (hot) connect to?

• Brass

• Silver

• Green

• Any of Them

Which of the color terminals does the grounded conductor (neutral) connect to?

• Brass

• Silver

• Green

• Any of Them

Calculate the missing variable below.

Volts: 120

Watts: 1200

Amps:???????

(a)  

Calculate the missing variable below.

Volts: 120

Watts:??????

Amps: 15

(a)  

What size of overcurrent protection device is needed with 14 AWG wire?

• 30 Amp

• 20 Amp

• 15 Amp

• 14 Amp

Which color cannot be used as the grounded conductor (Neutral)?

• Red

• White

• Gray

• None of the Above

What gauge wire must be used with a 20 amp overcurrent protection device?

• 12 AWG

• 14 AWG

• 15 AWG

• 6 AWG

Which electrical term best describes the amount of current flowing in a circuit? (This component also creates heat) 

• Amperage

• Volt-Amperes

• Watts

• Volts