NCCER ELECTRICAL TEST Questions and Answers 2024
1. The NEC recommends maintaining voltage within a 3% drop. If a branch cir- cuit operates at 240 volts AC. What is the minimum circuit operating volt?: 232
2. What is the name of the connecting device shown in the diagram?: Split-bolt
3. The volt...
1. The NEC recommends maintaining voltage within a 3% drop. If a branch cir- cuit operates at 240
volts AC. What is the minimum circuit operating volt?: 232
2. What is the name of the connecting device shown in the diagram?: Split-bolt
3. The volt amperes in an AC circuit is the same as: Apparent power
4. What is the voltage drop for a #8 (16.510 cmil) copper wire at 120v. 215 feet one way and a load of
39amps?: 10.5
5. If a voltage source of a circuit provides 240 volts and there are 5 ohms of resistance, how much
current is in the circuit?: 48 amps
6. What should be done to change rotation of a 3 phase motor?: Swap any 2 T leads
7. What instrument is used to measure current?: Ammeter
8. Which plan indicates the location of structures and equipment on a proper- ty?: Site
9. Generally , the most ideal conductor is made of:: Copper
10.What is the standard size system used in the united states?: AWG
11.What is insulating tape?: Non-Conductive adhesive tape
12. Which of these is used as a guide to assist cables entering a conduit?: -
Piston
13.Which of the following is not a reason why electrical systems must be grounded?: Limit the
potential between ungrounded conductors
14.What type of conduit body is characterized by a threaded straight hub on each end?: C
15.A megger will be used to check an in-service cable. The Electrician MUST be sure that the circuit
is:: De-energized and locked tagged out, and tested
16.Rubber gloves MUST be electrically tested at MAXIMUM intervals of:: 6 months
17.A dangerously high voltage is produced when someone opens the sec- ondary circuit of a::
Current transformer
18.Which choice best describes the two types of pushbutton operators typi- cally used in motor
controls: Open and closed
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, NCCER ELECTRICAL TEST Questions and Answers
2024
19.In the event of an emergency where the lockout/ tagout device is left secured, who can
remove the lockout/tagout device?: Authorized supervisor
20.A drawing showing a point A to point B hookup of conductors is called a:: Wiring diagram
21.A NEMA type enclosure is both watertight and corrosion- resistant.: 4X
22.What's the MAIN characteristic of a confined space?: Limited access and egress
23.Which of the following BEST describes where the type and size of overcur- rent protection is
found?: Panelboard schedule
For help with assignments, discussions, research papers, Ms. excel and ppt tasks contact informationhimher@gmail.com
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