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National Electrical Code| Well-researched explanations| Graded A+ Accessible (as applied to equipment) Right Answer - Admitting close approach; not guarded by locked doors, elevation, or other effective means. Accessible (as applied to wiring methods) Right Answer - Capable of being removed or exposed without damaging the building structure or finish or not permanently closed in by the structure or finish of the building. Accessible, Readily (Readily Accessible) Right Answer - Capable...

National Electrical Code |Comprehensive Question and Answers | Graded A A 3-phase 4-wire wye-connected power system supplying nonlinear loads may necessitate a design allowing for the possibility of ______ on the neutral conductor. Right Answer - High harmonic neutral currents A ballast in a Fluorescent exit luminaire shall ------- Right Answer - not have thermal protection A clothes dryer neutral load on a feeder can be calculated at _ % Right Answer - 70 A continuous load is define...

"Which of the following statements describes the operating features of a thermal overload relay? - CORRECT ANSWER=> The greater the overload, the shorter the time of tripping." "Normally, the easiest place to reverse the leads to change the direction of rotation of a 3-phase motor is at the - CORRECT ANSWER=> Motor Starter" "What is the largest size conductor that can terminate on a 20amp receptacle? - CORRECT ANSWER=> 12awg" "Why can a lead acid battery be...

NATIONAL ELECTRICAL CODE EXAM QUESTIONS AND ANSWERS 100% PASS There are two basic types of rules int the NEC; what are they? - Mandatory rules and permissive rules. Mandatory rules contain the words_____ - Shall or Shall not, and must be adhered to Permissive rules identify _____ - Actions that are allowed but not required and typically cover options or alternative methods. Permissive rules are indicated by the phrases_____ - shall be permitted or shall not be required. NEC Chapter...