What does a gfci do Study guides, Class notes & Summaries

Which Article of the NEC covers grounding? : article 250 Which of the following is a 90 degree, explosion proof fitting? : GUAL What is a dropout plate? : Metal plate with a curved surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States EXCEPT: : 372/575 3-PHASE, 4-WIRE What does a GFCI breaker do? : Opens a circuit to prevent operation of an electrical device What will happen when one or more coils in a winding are g...

The electrical NCCER test Questions and Answers 100% Accurate Which Article of the NEC covers grounding? article 250 Which of the following is a 90 degree, explosion proof fitting? GUAL What is a dropout plate? Metal plate with a curved surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States EXCEPT: 372/575 3-PHASE, 4-WIRE What does a GFCI breaker do? Opens a circuit to prevent operation of an ...

Occupational illness caused by a virus? CORRECT ANSWER Hepatitis B is caused by Hep B virus Brucellosis and tuberculosis are caused by bacteria What single celled parasitic organisms that can cause occupational illnesses? CORRECT ANSWER Protozoa are single celled organism and many are parasitic Bacteria are single celled but not parasitic Viruses do not have all the components of a cell Which chemical when stored would cause an increase in facility risk when stored in an area with...

Millwright Level 1 Exam Questions and Answers (Graded A+). On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - ANSWER 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: - ANSWER aluminum oxide A blotter is used on a grinding wheel to: - ANSWER protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at least be...

Which Article of the NEC covers grounding? - ANSWER-article 250 Which of the following is a 90 degree, explosion proof fitting? - ANSWER-GUAL What is a dropout plate? - ANSWER-Metal plate with a curved surface for cable to follow as it passes from the tray 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...

Millwright Level 1 Exam Questions With Verified Answers Graded A+ On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: aluminum oxide A blotter is used on a grinding wheel to: protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at least be: 1/3 th...

Millwright Level 1 Exam Questions and Answers (Graded A+). On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - ANSWER 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: - ANSWER aluminum oxide A blotter is used on a grinding wheel to: - ANSWER protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at least be...

Electrician NCCER Test Questions and Answers Latest Updated 2024/2025 | Graded. What is a dropout plate? Metal plate with a curve surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States Except: 372/575 3- Phase, 4-wire What does a GFCI breaker do? Opens a circuit to prevent operation of an electrical device What will happen when one or more coils in a winding are grounded? The motor will automatically blow fuses eight in...

Electrician NCCER Test (Electrical Study Guide) All 25 Pages Questions and Answers 100% Guaranteed Pass Which article of the NEC covers grounding? - ANS Article 250 What is a dropout plate? - ANS Metal plate with a curve surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States Except: - ANS 372/575 3-Phase, 4-wire What does a GFCI breaker do? - ANS Opens a circuit to prevent operation of an electrical devic...

Which article of the NEC covers grounding? - Answer Article 250 What is a dropout plate? - Answer Metal plate with a curve surface for cable to follow as it passes from the tray 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? - Answer The motor will...