NCCER Electrical

NCCER STUDY GUIDE QUESTIONS AND ANSWERS When is nonmetallic-steathed cable used - ANS-In a residential wiring system Phases of residential electrical wiring include - ANS-Rough in, Trim out, Testing and Troubleshooting What two groups are industrial electricians split into - ANS-Installers and maintenance personal How many hours of on job learning are required for an apprenticeship program each year - ANS- 2,000 hours AC Voltage Tag Colors Class 00 - ANS-Beige tag 500 volts AC V...

NCCER Review Questions And Answers The density of a liquid affects the displacer's: length height buoyancy - ANS-buoyancy What mode MUST the controller be in before any changes are made to the process variable? automatic manual shut-down power off - ANS-manual Bills of material are found in: general arrangement drawings P&ID piping orthographics instrument detail drawings - ANS-general arrangement drawings When bench calibrating a temperature RTD transmitter, the ...

How DC motors operate? - CORRECT ANSWER Magnetic lines of force are continuous and always form closed loops; Magnetic lines of force do not cross. Armature: (Definition) - CORRECT ANSWER The rotating windings of a DC motor. The ____ is a movable electromagnet located between the poles of another fixed permanent (field) magnet as shown. - CORRECT ANSWER Armature A twisting force called ______ must be developed. _____ is produced by mounting a loop in a fixed magnetic field and as long ...