NCCER Electrical Level 3 Module 11 exam 2023 with 100% correct answers
If the heater in a fixed IEC bimetallic overload relay fails, - correct answer -the entire overload relay must be replaced The nameplate of a motor indicates that the motor has an FLC of 15A and a service factor of 1.15, how much additional current can this motor safely handle for intermittent power demands? - correct answer -15A(1.15)= 17.25; 17.25A - 15A= 2.25A The minimum allowable coil control voltage needed to keep an electromechanical device energized is called the ___. - correct answer -seal-in-voltage A general purpose NEMA enclosure is ___. - correct answer -type 1 NEC Article 430, Part VII covers ___. - correct answer -motor controllers What describes a retro-reflective scan? - correct answer -The scanning method in which a target is detected as it passes between a photo electric sensor and a reflector If a duty cycle includes significant plugging or jogging, select an ___. - correct answer -AC-4 rated motor control device Jogging is also referred to as ___. - correct answer -inching Most transient suppression modules consist of an RC circuit that is designed to suppress coil voltage transients to approximately. what percentage of the peak coil supply voltage? - correct answer -200% Pilot devices are used in motor control circuits to provide ___. - correct answer -sequencing and automatic operation within certain parameters
Written for
- Institution
- NCCER Electrical
- Course
- NCCER Electrical
Document information
- Uploaded on
- September 29, 2023
- Number of pages
- 3
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
-
nccer electrical level 3 module 11 exam 2023 with
Also available in package deal