Electrician - Study guides, Class notes & Summaries

Which article of the NEC covers grounding? CORRECT ANSWER Article 250 What is a dropout plate? CORRECT ANSWER Metal plate with a curve surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States Except: CORRECT ANSWER 372/575 3-Phase, 4-wire What does a GFCI breaker do? CORRECT ANSWER Opens a circuit to prevent operation of an electrical device What will happen when one or more coils in a winding are grounded? CORRECT A...

NYC MASTER ELECTRICIAN EXAM QUESTIONS AND ANSWERS 100% ACCURATENYC MASTER ELECTRICIAN EXAM QUESTIONS AND ANSWERS 100% ACCURATENYC MASTER ELECTRICIAN EXAM QUESTIONS AND ANSWERS 100% ACCURATE Type ____ is multiconductor cable identified for use as underground service entrance cable. - ANSWER-Type USE cable Knife switch rated for more than 1200 Amps at 250Volts or less - ANSWER-Can be used only as isolating switch, shall not be opened under load Track lighting with outlets in a bathroom is n...

MASTER ELECTRICIAN TEST 211 WITH COMPLETE SOLUTIONS MASTER ELECTRICIAN TEST 211 WITH COMPLETE SOLUTIONS MASTER ELECTRICIAN TEST 211 WITH COMPLETE SOLUTIONS Given: Two separate Services are identical in voltage and amperage, except that one service serves only motor - loads and the other serves lighting loads only. in the event of a short circuit in these services, the available short circuit current will be: A) The same in either service B) Higher in the motor-load service C...

Journeyman Electrician Practice Test Questions and Answers (Graded A)Journeyman Electrician Practice Test Questions and Answers (Graded A)Journeyman Electrician Practice Test Questions and Answers (Graded A)Journeyman Electrician Practice Test Questions and Answers (Graded A) Conductors with _____ marked on the insulation are NOT approved for use in a wet location. - ANSWER-THHN conductors with THHN insulation are approved for use in dry and damp locations only and conductors with THWN, THHW...

Master Electrician Class Questions and Answers (Graded A)Master Electrician Class Questions and Answers (Graded A)Master Electrician Class Questions and Answers (Graded A) branch circuit - ANSWER-That portion of a wiring system extending beyond the final overcurrent device is called the: Calculated load - ANSWER-The final sum of the computed loads, based on the minimum code requirements, is the Resistance - ANSWER-As compared to #10, a #8 wire of the same Iength has less: 0.001 inch - ...

Master Electrician License Exam Questions and Answers (Graded A) Master Electrician License Exam Questions and Answers (Graded A) Master Electrician License Exam Questions and Answers (Graded A) If the cover for an underground pull box used for circuits over 600v is not locked, bolted, or screwed into place, then it must weigh equal to - ANSWER-100 pounds The maximum total voltage droop on a branch circuit is - ANSWER-3% the floors of vaults in contact with the earth shall be of con...

Electrician's Licensing Exam (Common Electrician's Licensing Exam Questions) with 100% Correct AnswersElectrician's Licensing Exam (Common Electrician's Licensing Exam Questions) with 100% Correct AnswersElectrician's Licensing Exam (Common Electrician's Licensing Exam Questions) with 100% Correct Answers NEC Article ______ defines breakers and fuses. - ANSWER-According to NEC Article 100, a device that opens and closes a circuit by nonautomatic means automatically closes for a predeter...

Master Electrician Exam Review Questions and Answers 100% CorrectMaster Electrician Exam Review Questions and Answers 100% CorrectMaster Electrician Exam Review Questions and Answers 100% Correct branch circuit - ANSWER-That portion of a wiring system extending beyond the final overcurrent device is called the: Calculated load - ANSWER-The final sum of the computed loads, based on the minimum code requirements, is the Resistance - ANSWER-As compared to #10, a #8 wire of the same Iength ha...