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NEC
Inspector exam study cards
| Question | Answer |
|---|---|
| What is the purpose of this code? | Practice safeguarding persons and property. 90.1(A) |
| This code is not intended for what? | This code is not intended as a design specification or an instructional manual for untrained persons. 90.1 (A) |
| What does this code cover? | 90.2 Scope (A) covered & (B) not covered |
| How is this code arranged? | 90.3 chapters 1-4 apply generally: chapters 5-7 apply to special occupancies. 1-4 are amended by 5-7. Chapter 8 communications systems. Chapter 9 tables that are applicable as referenced. |
| What color is used to identify the high leg on a 4 wire delta system? | Orange. 110.15 |
| What width is required for working space in front of electrical equipment? | 30" or width of equipment whichever is greater. 110.26 (A) (2) |
| What table is used to determine depth of working space? 600 volts or less | Table 110.26 (A) (1) |
| What is the required height for working space? | 6 1/2' or height of equipment whichever is greater. 110.26 (A) (3) |
| Working depths for electrical equipment over 600 volts | 110.34 (A) |
| Required weight of man hole covers. | Over 100 lbs. |
| Means of identifying grounded conductors | 200.6 |
| Branch circuit ratings | 210.3 |
| Multi wire branch circuits | 210.4 |
| Identification of branch circuits | 210.5 |
| Branch circuit ratings. Conductors- minimum ampacity & size | 210.19 |
| Branch circuits with more than 1 receptacle. | 210.19 (2) |
| Minimum branch circuit rating for a range | 40 amps |
| Maximum cord and plug connected load to receptacle | T 210.21(B)(2) |
| How many circuits are required in a kitchen? | 2 |
| No point along the floor line of any wall shall be more than _______from a receptacle outlet. | 6' |
| What is the minimum amount of 20 amp circuits required in a 1500 sq ft house ? | 4 |
| No point on a kitchen counter should be more than ______ ft from a receptacle outlet | 2' |
| Table for calculating general lighting loads by occupancy. | T 220.12 |
| Table for lighting load demand factors | T 220.42 |