ET 26110

Where are changes to the drawings noted?

• in or near the legend

• in or near the title block

• in or near the details

• in or near the approval block

What does the letter R near or inside light fixture symbols usually mean on an electrical drawing?

• reflective lights

• revised

• receptacles next to them

• recessed

Which of the following is used in electrical diagram to show wiring concealed in the floor?

• solid line

• dashed line

• diagonal line

• solid line with arrowheads

Which type of drawing would depict the arrangement of electrical equipment?

• detail drawings

• one-line drawings

• elevation drawings

• light fixture schedule

Notes are used in power-riser diagrams to identify the number, size and type of which of the following?

• conductors

• outlet boxes

• light switches

• lighting fixtures

If circuit is loaded at 80% capacity, what is the available VA assuming 20A at 120v?

• 1,200VA

• 1,440VA

• 1,920VA

• 2,400VA

Answer explanation

20A x 120V =2,400VA

2,400VA x .80 = 1,920VA

On electrical drawings, what does a solid line with a solid circle at the end indicate regarding the wiring?

• wiring is turned up

• wiring is turned down

• wiring is concealed in a wall

• wiring is concealed in a floor

Answer explanation

pg. 351

Which drawings typically show light fixture details?

• plumbing

• sectional

• electrical

• site plans

What symbol is normally used for a circle with two parallel lines drawn through it?

• single receptacle

• special-purpose receptacle

• range receptacles

• duplex receptacles

Answer explanation

pg. 347

If the circuit operates at 120v and is rated at 12A, what is the MAXIMUM connected load, assuming 80% MAXIMUM capacity?

• 1,188VA

• 1,152VA

• 2,440VA

• 2,502VA

Answer explanation

120V x 12A = 1,440VA

1,440VA x .80 = 1,152VA