Iec 2nd year - Study guides, Class notes & Summaries

IEC 2nd Year Final Exam Questions and Answers Latest (2024 / 2025) (Verified Answers)

[210 RW #1] On a 4-wire, delta-connected system where the midpoint of one phase winding is grounded, only the conductor or busbar having the higher phase voltage to ground shall be durably and permanently marked by an outer finish that is ___ in color. - Answer-Orange [210 RW #8] Which chapters in the Code apply generally? - Answer-Chapters 1-4 [210.1 #7] The authority having jurisdiction has the responsibility ___. - Answer-all of these [210.1 #9] Informational Notes (I-Notes) in the N...

IEC 2nd Year Questions and Answers Graded A+ A continuous load is any load that operates for _______. 3 hours or more Improper electrical terminations lead to incresed_______. -Voltage dropped across the terminations -circut resistance -circuit curent 1 and 2 only Is it permitted by the NEC to install a 40-amp receptacle on a circuit protected by a 50-A circuit breaker? Y/N No The water pump motor for a coin-operated car wash would be considered to be a ______ load. nonc...

IEC 2nd Year HW 214 Questions And Answers With Verified Tests IEC 2nd Year HW 214 Questions And Answers With Verified Tests

IEC 2nd Year

Where an air conditioning unit is installed on the roof of a school, a convenience receptacle ________. - Must be installed on the same level and within 25 feet of the unit The water pump motor for a coin-operated car wash would be considered to be a ______ load. - noncontinuous Which of the following installations are not covered by the NEC? -Reliant/HL&P power lines and equipment located in property easemenets along streets -Sprint towers used for cell phone signal transmission -Bolivar...

1. One, two, or three circuit track lighting is available. ANS True 2. Each 10' section of lighting track is rated for 15 amps at 125 volts. The circuit supplying this track can be connected to a - amp, single pole breaker in a 120/240-volt, 1 phase, 3 wire panel. ANS 15 amp only. 3. When dimming fluorescent lighting, can mixed ballasts or lamps from dif- ferent manufacturers be controlled from the same dimmer? ANS NOO! 4. What is the rated wattage of the most commonly used dimmer tha...

2nd Year IEC Final Exam Questions and Answers Latest (2024 / 2025) (Verified Answers)1. Anex in the NEC contains examples of load calculations for dwellings. ANS D 2. Which of the installations listed below would be a wet location? -a receptacle installed on the exterior wall of a building - a run of PVC conduit installed on a fishing pier -a luminaire installed on a parking lot pole ANS all of these 3. Which of the following is an example of a bare conductor? - a 12 awg THHN copper wire...

IEC Chapters 1-4 Manual Review Rated A+ 1st year consists of Navigating code book(how it's organized and how to find anything you're looking for) 2nd year consists of You will go more into the code book as well as interpret the code 3rd & 4th Years consists of Getting into motor controls, series and parallel wiring is the basis of control circuits Ampacity The amount of electric current that can flow through a wire. The conductor size gets larger as the ampacity increases. Re...