IEC Lesson 101 worksheets Questions with well explained answers

The unit of measurement for resistance is represented by the letter or symbol - Ω Current is represented by the letter or symbol - I Power is represented by the letter or symbol - P Voltage is is similar to _____ in a water pipe - Pressure Wattage is often compared to - work done Which abbreviation is NOT typically associated with wattage? - V Opposition to current flow is generally termed - resistance Which of the following is NOT an "outlet"? - switch The NEC considers which of the following to be wet locations? - -installations subject to saturation of water or other liquids -unprotected locations exposed to the weather -directly buried cables -raceways in direct contact with the Earth. What is the point on a wiring system called that takes current to supply utilization equipment? - Outlet A unit of an electrical system, other than a conductor, that carries or controls electric energy as its principal function is referred to as an______? - deviceArticle______in the NEC distinguishes between an outlet and a receptacle - 100 The code book is something each apprentice should attempt to memorize. - false Navigating the NEC should be similar to - knowing how to find information in a phone book The IEC curriculum is organized similar to - constructing a building