Devices. Flashcards
1
Q
- Service panel feeders?
A
- A neutral.
- The bare or green equipment grounds must be bonded to neutral and to the enclosure.
3 and 4. 2 hot conductors.
2
Q
- Sub-panel feeders?
A
- A neuteral must float on insulators that prevent contact with the metal enclosure and any equipment grounds.
- EGC (can be metal conduit).
3 and 4. 2 ungrounded (hot) conductors.
3
Q
- 3 type of GFCIs?
A
- Circuit breaker.
- Receptacle.
- Feed through controller.
4
Q
- Where does accessible receptacles required out door?
A
At front and rear max 6-1/2 feet above grade.
5
Q
- ADA requirements for receptacles and switches?
A
The receptacles must be at least 15” above floor and the switches max 48” from the center of the switch to the floor.
6
Q
- What is the min requirement for kitchen small-appliance receptacle?
A
Min 2 20 A.
7
Q
- What is multy-wire circuit split receptacle?
A
3 wire circuit to a Duplex receptacle.
8
Q
- What does multy-wire circuit split receptacle require?
A
Breaker handle tie. (When 2 ckts supply a single device their breakers required a common handle tie. It is essential that there be 240 V potential between the ckts, otherwise the neutral can be overloaded.
9
Q
- Wen can receptacle be installed in underside of island or peninsula cabinet?
A
If cabinet is
10
Q
- Where is smoke alarms required?
A
In bedroom, hallway adjoining bedroom, each story and basement.
11
Q
- How shall You wire receptacle to not grounded box?
A
- Use 2-hole receptacles.
- Use GFCI receptacle.
- Run EGC (equipment grounding cord) from receptacle port through the box to service or GEC or ground bar of panel where circuit originates.
12
Q
- How shall You wire receptacle to grounded box?
A
Bond 3-hole receptacle to grounded box with wire or use grounding-type receptacles.