IEC Final Exam Test Questions And Correct Answers

IEC Final Exam Test Questions And Correct Answers The unit of measurement for resistance is represented by the letter or symbol _________. - ANSWER Ohms Voltage is represented by the letter or symbol ________. - ANSWER E Current is represented by the letter or symbol _______. - ANSWER I Power is represented by the letter or symbol _______. - ANSWER P Opposition to current flow is generally termed __________. - ANSWER resistance Article _______ in the NEC distinguishes between an outlet and a receptacle. - ANSWER 100 It is safer when using a wrench to adjust your stance and then______ on the wrench handle. - ANSWER pull Which tools would be best to use to tighten the locknut/connector to the box? I. linemans pliers and a flat blade screwdriver II. Tongue and groove pliers - ANSWER II Improper torque can cause_____. I. injury or death II. Fasteners to prematurely wear or break III. overheating of electrical terminals - ANSWER all of the above Single ladders longer than _____ feet should not be used. - ANSWER 30 feet Code article ______ covers temporary wiring. - ANSWER 590 Look in the NEC Index and find uses permitted for AC cable. The code reference for this is _______. - ANSWER 320.10 According to the NEC Index, branch circuits are covered under in Articles _____. - ANSWER 210 and 220