Detailed Answers (A+ Guided Solutions) 2025 /
2026.
Terms in this set (900)
,How many wires would 3
you typically find in a 240volt
service drop?
What would 4 wires mean? 3-phase electricity
What would 2 wires usually 120 volt service
mean?
List 7 common problems with 1. Overhead wires too low.
service drops. 2. Damaged or frayed wires.
3. Trees or vines interfering with wires.
4. Wires too close to doors or windows.
5. Wires not well-secured to the house.
6. Poor connection between service drop and
serviceentrance.
7. Inadequate clearance from roofs.
List clearances above above roadway--18 ft. above
ground, swimming pools, driveway--12 ft. above flat
and roofs.
roof--8 to 10 ft.
above sloped roof--18 inches away from water
in swimming pool--22.5 ft 3 ft. above sloped
roof with pitch > 4 in 12 above walkway--10 ft.
The service entrance service drop to service box
conductors run from the
_________ to the
___________.
All service entrance False
conductors must be in
conduit. True or False?
,All service entrance False
conductors must be attached
above roof level.
True or False?
,