TAP Services

1. Where a cable- or raceway-type wiring method is installed through bored holes in joists, rafters, or wood members, holes shall be bored so that the edge of the hole is not less than ______ inches from the nearest edge of the wood member.

1-1/4

1-1/5

11/6

1-1/3

Question 1 of 25

2. For the workspace in front of a 120/240-volt, single-phase, 400 amperes rated disconnect switch located in a commercial occupancy, what is the minimum required height?

7-1/2 ft

8 ft

5-1/2 ft

6-1/2 ft

Question 2 of 25

3. Receptacle outlets in a dwelling unit shall not serve as one of the required outlets if located more than ____ ft ____ in. from the floor

4,6

7,6

6,6

5,6

Question 3 of 25

4. If a warehouse uses mercury vapor lighting in the storage area, and the storage area is 40,500 square feet of space, what is the minimum lighting load?

20,250VA

10,125VA

8,850VA

30,375VA

Question 4 of 25

5. Non -metallic-sheathed cable shall be secured by staples, cable ties, straps, hangers or similar fittings within ________ of every outlet box, junction box, cabinet, or fitting.

13 inches

12 inches

14 inches

11 inches

Question 5 of 25

6. Overhead service-drop conductors shall not be smaller than ________ copper.

8 AWG

10 AWG

2 AWG

6 AWG

Question 6 of 25

7. Lighting systems for fountains, pools, spas, and similar locations must be installed _______ or more horizontally from the nearest water's edge unless Article 680 permits otherwise.

5 m

10 m

3 m

7 m

Question 7 of 25

8. In a PV system, a ________ is a device meant to change direct-current input to alternating-current output.

Breaker

Inverter

Conductor

Transformer

Question 8 of 25

9. Cord and plug type equipment fastened in place shall not exceed what percentage of the branch circuit ampere rating?

60

50

80

100

Question 9 of 25

10. The load for household electric clothes dryers in a dwelling unit(s) shall be ________ watts (volts-amperes) or the nameplate rating, whichever is larger for each dryer served.

1000

4000

6000

5000

Question 10 of 25

11. A receptacle outlet shall be installed at each wall counter-top space that is _______ inches or wider.

11

12

15

13

Question 11 of 25

12. Which of the following is not a standard ampere rating for a circuit breaker?

60

45

70

75

Question 12 of 25

13. What is the allowed demand factor to be applied for the name-plate rating load of four (4) or more fastened in place water heaters placed in a multi-family dwelling unit, when apply the standard calculation method for dwellings?

65%

70%

60%

75%

Question 13 of 25

14. In a multi-family dwelling unit, what is the demand factor percentage for 9 household electric clothes dryers?

45 percent

50 percent

55 percent

40 percent

Question 14 of 25

15. General lighting in dwelling units is required to have a unit load of at least _______ VA.

5

3

4

6

Question 15 of 25

16. In each dwelling unit, the load shall be computed at __________ volt-amperes for each 2-wire small-appliance branch circuit required.

1300

1500

1600

1400

Question 16 of 25

17. The load for an electric sign or outline lighting system should be computed at a minimum of _______ volt-amps when sizing the service calculation.

1000

1300

1100

1200

Question 17 of 25

18. Service -entrance cables shall be supported at intervals not exceeding _______ inches.

50

70

30

20

Question 18 of 25

19. Type MC cable shall be supported and secured at intervals not exceeding ________ feet.

4

6

5

7

Question 19 of 25

20. In each dwelling unit, if the small appliance load is subdivided between two or more feeders, the calculated load for each will include at least ________ for each 2-wire small appliance branch circuit.

1600 volt-amperes

1700 volt-amperes

1400 volt-amperes

1500 volt-amperes

Question 20 of 25

21. Snap switches must not be ganged or grouped in enclosures with other receptacles, snap switches, or similar devices, unless they are placed so that voltage is _______volts or less between adjacent devices, or unless placed in enclosures with securely installed, identified barriers between adjacent devices.

301

300

299

298

Question 21 of 25

22. Where a 150 kVA, single-phase transformer having a secondary voltage of 120/240 is installed at a multi-family dwelling, the full-load current rating, in amperes, of the secondary is _____.

526

1250

625

265

Question 22 of 25

23. A general-use receptacle outlet must be provided in any dwelling unit bedroom wall that is at least ______ wide.

2 feet

3 feet

5 feet

6 feet

Question 23 of 25

24. If they are served by the same feeder or service in a one-family, two-family, or multi-family dwelling, it is allowable to apply a demand factor of 75 percent to the name plate rating load of ________ or more appliances fastened in place, other than air- conditioning equipment, clothes dryers, electric ranges, or space heating equipment.

7

5

4

6

Question 24 of 25

25. Breakers that are marked SWD are approved to control light fixtures of what type.

Metal Halide

High-pressure Sodium

Fluorescent

High Intensity Discharge

Question 25 of 25

Mailing List

Quick Nav

TAP Services

	FOLLOW US ON SOCIAL MEDIA

TAP Services

Mailing List

Quick Nav

Get Social

TAP Services