ELECTRICANS HELPERS

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Examen

Electricians Helpers exam Questions And Answers Rated 100%!!!
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5

agosto 2025

2025/2026

A+
In the American wire gauge, the CMA doubles every - ANS 3 wire sizes That portion of a wiring system extending beyond the final overcurrent device is called - ANS Branch Circuit As compared to a #10, a #8 wire of the same length has less - ANS Resistance The resistance of copper wire is - ANS Inversely proportional to its length The reciprocal of resistance is - ANS Conductance The combination of resistance, capacitance and inductance of an ...
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Examen

Electrical craft helper Exam Questions And Answers
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7

agosto 2025

2025/2026

A+
a molecule of matter can be divided chemically into smaller particles called? - ANS atoms matter consisting of all the same kind of atoms is called an? - ANS element matter consisting of two or more different kinds of atoms is called a? - ANS compound the negative charge of a single electron is called a? - ANS unit electrical charge most of the mass of an atom is in the? - ANS nucleus when an atom gains an electron, it is called? - ANS ...
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Examen

electrician helper Questions And Answers Graded A+!!!
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3

agosto 2025

2025/2026

A+
romex - ANS -nonmetallic sheathed cable -consists of 2 OR MORE plastic insulated & ground wire surrounded by a MOISTURE-RESISTANT plastic jacket -can be used in WOOD STUD residential building & buildings not exceeding 3 floors as long as it is used with wood studs and protected from damage by being concealed behind walls & ceilings staples - ANS used by electricians to secure romex cables nail on box - ANS a box to be secured on to wooden stud to house electrical ...
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Examen

NYC Master Electrical Exam Questions And Answers
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32

agosto 2025

2025/2026

A+
neutral point - The common point on a wye-connection in a polyphase system or midpoint on a single phase, 3-wire system, or midpoint of a single phase portion of a 3-phase delta system, or a midpoint of a 3-wire, direct current system In the NEC the words ___________indicate a mandatory requirement - Shall or shall not On a four wire Delta connected system with a midpoint of one phase winding is grounded, only the conductor or bus bar having a higher phase voltage the ground shall be durab...
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Examen

ELECTRICAL TESTING QUESTIONS - 1 Rated 100% Correct Answers
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14

agosto 2025

2025/2026

A+
Which of the following personal protective equipment (PPE) are most frequently used on construction jobsites - ANS hard hat, ear protection, safety glasses If two CPR trained individuals arrive at an apparent heart attach, while one individual is performing CPR, the second person should perform which two of the following - ANS call 911, if this has not already been done, relieve the first person if they need assistance or become tired Where would an employee look to determi...
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Examen

MASTER ELECTRICIAN TEST 211 Que And Ans Graded A+!!!
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15

agosto 2025

2025/2026

A+
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) Higher in the lighting -load service D) 25% greater in the service for the motor load - ANS The same in either service (general knowledge) A d...
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Examen

Electrician's Licensing Exam Questions And Answers Rated 100%!!!
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19

agosto 2025

2025/2026

A+
NEC Article ______ defines breakers and fuses. - ANS According to NEC Article 100, a device that opens and closes a circuit by nonautomatic means automatically closes for a predetermined overcurrent. Annex _____ of NEC covers conduit fill. - ANS Annex C of NEC covers conduit and tubing fill for conductors and fixture wire fill. NEMA stands for National Electrical Manufacturers Association - ANS True - NEMA is the acronym for National Electrical Manufacturers Associa...
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Examen

Block 2 electrical exam Questions And Answers
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13

agosto 2025

2025/2026

A+
Where would a electrician find information concerning the use of personal protectove equipment? - ANS Occupatinal health and safety Act When is an electrical permit obtained? - ANS Prior to beginning any electrical work Unless walls are solid rock what is the maximum height a trench may be before it must be properly sloped, shored or protected by a trench box? - ANS 1.5 meters according to occupational health and safety How is a confined space determined? - ANS ...
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Examen

EWRB Theory Exam Prep Questions With Complete Solutions!!!
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8

agosto 2025

2025/2026

A+
What is the minimum value of the permitted test result for the insulation resistance test of a three-phase, 400V, mains cable? - ANS 1MΩ When carrying out testing on a low voltage electrical installation, which document details the tests and checks required to be carried out? - ANS AS/NZS 3000 What is the minimum or maximum test result value you would consider acceptable for an Earth Continuity test? - ANS 1Ω or less State TWO types of electrical protection pro...
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