Question

19. What is the motor full-load current for a motor with a nameplate rating of 50hp, 460V, 3Ø? a. 52A b. 65A c. 81A d. 130A 20. A sign load cannot exceed . a. 50% of the branch circuit rating b. 80% of the branch circuit rating c. 100% of the branch circuit rating d. 150% of the branch circuit rating 21. What is the feeder load (in VA) for three small appliance branch circuits? a. 1,500VA b. 1,800VA c. 2,400VA d. 4,500VA 22. What is the ampacity of a water heater with a nameplate rating of 7,200VA at 240V? a. 30A b. 32.5A c. 37.5A d. 42.5A 23. When space heating equipment uses electric resistance heating elements, protection for the resistance elements must not exceed . a. 30A b. 40A c. 50A d. 60A 24. A noncontinuous load of two 120V outlets for heavy-duty lamp holders would have a load of . a. 240VA b. 360VA c. 600VA d. 1,200VA 25. The demand load for four pieces of commercial cooking equipment is . a. 90% b. 80% c. 70% d. 65%

          19. What is the motor full-load current for a motor with a nameplate rating of 50hp, 460V, 3Ø?
a. 52A
b. 65A
c. 81A
d. 130A

20. A sign load cannot exceed ______.
a. 50% of the branch circuit rating
b. 80% of the branch circuit rating
c. 100% of the branch circuit rating
d. 150% of the branch circuit rating

21. What is the feeder load (in VA) for three small appliance branch circuits?
a. 1,500VA
b. 1,800VA
c. 2,400VA
d. 4,500VA

22. What is the ampacity of a water heater with a nameplate rating of 7,200VA at 240V?
a. 30A
b. 32.5A
c. 37.5A
d. 42.5A

23. When space heating equipment uses electric resistance heating elements, protection for the
resistance elements must not exceed ______.
a. 30A
b. 40A
c. 50A
d. 60A

24. A noncontinuous load of two 120V outlets for heavy-duty lamp holders would have a load of
______.
a. 240VA
b. 360VA
c. 600VA
d. 1,200VA

25. The demand load for four pieces of commercial cooking equipment is ______.
a. 90%
b. 80%
c. 70%
d. 65%

19. What is the motor full-load current for a motor with a nameplate rating of 50hp, 460V, 3Ø?
a. 52A
b. 65A
c. 81A
d. 130A

20. A sign load cannot exceed .
a. 50% of the branch circuit rating
b. 80% of the branch circuit rating
c. 100% of the branch circuit rating
d. 150% of the branch circuit rating

21. What is the feeder load (in VA) for three small appliance branch circuits?
a. 1,500VA
b. 1,800VA
c. 2,400VA
d. 4,500VA

22. What is the ampacity of a water heater with a nameplate rating of 7,200VA at 240V?
a. 30A
b. 32.5A
c. 37.5A
d. 42.5A

23. When space heating equipment uses electric resistance heating elements, protection for the
resistance elements must not exceed .
a. 30A
b. 40A
c. 50A
d. 60A

24. A noncontinuous load of two 120V outlets for heavy-duty lamp holders would have a load of
.
a. 240VA
b. 360VA
c. 600VA
d. 1,200VA

25. The demand load for four pieces of commercial cooking equipment is .
a. 90%
b. 80%
c. 70%
d. 65%

Added by James -.

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