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Electrical Basics
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Electrical Basics
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25 Questions

1. GFCI breakers have _____ conductors.

2. 125 Amps = ______ Copper-Clad Aluminum Conductor (AWG)

3. 200 Amps = ______ Copper-Clad Aluminum Conductor (AWG)

4. Open electrical service conductors and multi-conductor cables that are not installed in a raceway or provided with an approved overall outer jacket should have a clearance of at least ______ feet from the sides of doors, porches, decks, stairs, ladders, fire escapes and balconies, and from the sides and bottoms of operable windows.

5. The minimum size for a listed, stainless steel, driven grounding rod is _______.

6. The inspector should recommend that any limbs within ___ to ____ feet of the cable assembly be cut back.

7. Where there is no anticipated vehicle traffic, a ____ foot minimum vertical clearance is needed for Electrical Service Conductors.

8. The 4-wire, 240V circuit was required as of ________.

9. Service laterals

10. Most modern 200-amp electrical meters are marked _______.

11. An underground service entrance is called a __________.

12. The ungrounded and grounding conductors can share a common bus __________.

13. A service entrance with four connected conductors is a ________ supply.

14. Upgrading to ___ fuses stops over-fusing.

15. Electric panel buses colored red, blue and black are indicative of a _____________.

16. 100 Amps = ______ Copper-Clad Aluminum Conductor (AWG)

17. Recessed ceiling lights should be rated ____ if installed against insulation.

18. The equipment grounding bar must be bonded to the __________.

19. What is required to be used for metal conduit entering the panel enclosure through concentric or eccentric knockouts?

20. Electric clothes dryer circuits are ______.

21. Fused main disconnects are usually a maximum of _____.

22. An electrical service mast that extends more than ______ above the roof surface should be separately supported.

23. The service drop should not pass closer than _____ to the bottom, front or sides of a window.

24. Where must a means of disconnect for the service must be located?

25. Name the three places service panels are not allowed to be inside of:

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