Asked by Mikayla Pearson on Jun 11, 2024
Verified
NEMA three-phase motors normally use open-ended lead wires marked with the ____ label system in the conduit box.
A) B
B) D
C) S
D) T
NEMA
The National Electrical Manufacturers Association, which sets standards for electrical equipment.
Lead Wires
Conductors or cables that connect electrical or electronic components, allowing for the transfer of electrical signals or power.
Conduit Box
A protective enclosure attached to electric motors that houses and protects electrical connections.
- Identify the labeling systems used for motor wiring under NEMA standards.
Verified Answer
JM
jasmine munozJun 16, 2024
Final Answer :
D
Explanation :
NEMA three-phase motors normally use open-ended lead wires marked with the T label system in the conduit box. The T labeling system indicates the phase order of the motor leads, which is critical for proper operation. This label system is standardized and recognized by the National Electrical Manufacturers Association (NEMA).
Learning Objectives
- Identify the labeling systems used for motor wiring under NEMA standards.
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