Lesson 106 - Applied Math, Ohm's Law, Electrical Symbols, Boxes, And Box Fill Reading Worksheet

4 {Ans: Box II shown in Figure 107.38 is a ___-gang box.}inversely {Ans: Referring to the Ohm's Law formula I = E ÷ R: In a DC circuit, the current is directly proportional to the voltage and ___ proportional to the resistance.}236 {Ans: Three 6" × 6" and two 8" × 8" electrical boxes are installed in a wall between two studs. There are ___ square inches of wall area taken up by the boxes.}I {Ans: As shown in Figure 107.32, ___ is referred to as a "handy" box.}10.3 {Ans: Refer to Figure 107.459. You measured Box #3 and it has a depth of 1 1/ 2 inches. The volume is ___ cu in for this box per the NEC ®. Select answer N/A if Table 314.16(A) does not apply to this type of box.}37.5 {Ans: What is the total cubic inch capacity of three 3" × 2" × 2 1/ 2" device boxes ganged together?}