Electrical Floor plan

In a floor plan in which the Length is 6' and the width is 4' folowing the scale 1/4'' = 1' the total floor area is

• 24 Ft²

• 96 Ft²

• 12 Ft²

In the floor plan the power per Ft² is ...

• 3 w per Ft²

• 4 w per Ft²

• 8 per Ft²

which of the following electrical devices is not a control device.

• Duplex receptacle

• Three way switch

• SPST

• Push button

Symbol for a three way switch in a floor plan...

• S₃

• S₄

• SPDT

Symbol for a four way switch in a floor plan...

• S₃

• S₄

• SPDT

device used to protect circuits in bathrooms and kitchen from imbalance and overcurrent.

• GFCI

• Circuit breaker

• SPST

the power of a floor plan in which the area is 120 Ft² the total floor power is...

• 500 w

• 490 w

• 360 w

Write the abbreviation GFCI out in full

(a)  

• Sink

• Oven

• Stovetop

• Volt duplex receptacle (wall outlet)

Common scale for residential floor plans

• 1/4"= 1'

• 1/2" = 1'

• 1/8"=1'