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ELECTRICAL NCCER TEST 150 QUESTIONS AND WELL ELABORATED ANSWERS REVISED ON 2023 ALREADY A GRADED|BRAND NEW!!{ACTUAL EXAM}
ELECTRICAL NCCER TEST 150 QUESTIONS AND 
WELL ELABORATED ANSWERS REVISED ON 
2023 ALREADY A GRADED|BRAND 
NEW!!{ACTUAL EXAM} 
All of the following are common service voltages in the United States EXCEPT: - 
ANSWER- 372/575 3-PHASE, 4-WIRE 
What does a GFCI breaker do? - ANSWER- Opens a circuit to prevent operation 
of an electrical device 
What will happen when one or more coils in a winding are grounded? - ANSWERThe motor will automatically blow fuses 
Eight incandescent lighting fixtures ...
- Exam (elaborations)
- • 31 pages •
ELECTRICAL NCCER TEST 150 QUESTIONS AND 
WELL ELABORATED ANSWERS REVISED ON 
2023 ALREADY A GRADED|BRAND 
NEW!!{ACTUAL EXAM} 
All of the following are common service voltages in the United States EXCEPT: - 
ANSWER- 372/575 3-PHASE, 4-WIRE 
What does a GFCI breaker do? - ANSWER- Opens a circuit to prevent operation 
of an electrical device 
What will happen when one or more coils in a winding are grounded? - ANSWERThe motor will automatically blow fuses 
Eight incandescent lighting fixtures ...