ALL CABLE & WIRE QUESTIONS

ALL CABLE & WIRE QUESTIONS NOTE: For Cable Selection following three Tables are used: Table 11: Condition of use, voltage & temp ratings of flexible cords Table 19: Condition of use and max temperature of wires and cables other than flexible cords Table D1: Type designation, voltage ratings, & construction of wires & cables other than flexible cords ****************************************************************************** 1. Which of the following types of flexible cords is suitable to supply a temporary panel? A. SJ B. SOW C. STO D. SJOW Table 11: Extra Hard Usage & Outdoor Flexible Cord 2. What is the minimum size of conductor is required to properly ground a 208 volt 3-phase 3wire, 400amp service, when supplied with two parallel runs of #3/0 RW90 (XLPE) conductors? a. #1/0 AWG b. #1 AWG c. #3 AWG d. #6AWG