Ungrounded conductors Study guides, Class notes & Summaries

Master Electrician Examination QUESTIONS WITH VERIFIED ANSWERS #1 Refer to the Level Power plan by clicking on the EXHIBIT button above Based on the information shown of this exhibit, the current in the branch circuit for the HP-5 indoor unit is _________amperes A.0 B. 7.2 C. 52.0 D. 72.1 - ANSWER D. 72.1 The ground fault circuit protection for personnel works on the principle of measuring unbalanced current between A. UNDERGROUND CONDUCTORS B. THE SERVICE DISCONNECT AND BRANCH C...

A reading of zero on an ohmmeter would mean the circuit is ______. - ACCURATE ANSWERA reading of zero on an ohmmeter would mean the circuit is CLOSED. A multi-wire circuit shall be permitted to be considered as _______ circuits. - ACCURATE ANSWERA multi-wire circuit shall be permitted to be considered as MULTIPLE circuits. A multi-wire circuit must have a disconnect that will disconnect all ________ conductors simultaneously. - ACCURATE ANSWERA multi-wire circuit must have a disconnect tha...

Residential Electrician Exam #1 || Questions and Answers 100% Correct Residential Electrician Exam #1 || Questions and Answers 100% Correct Ferrous metal enclosures for grounding electrode conductors shall be _____. a) electrically continuous b) electrically isolated c) not permitted d) rigid metal conduit (RMC) only - ANSWER-A: electrically continuous Ref: 250.64(E) Unless listed for the control of other loads, general use dimmer switches shall only be used to control _____. a) swi...

PSI Journeyman Online Practice Test Questions and Answers A fitting is a part of a wiring system that is intended primarily to perform which type of function? -Answer-mechanical When the disconnecting means of a transformer is located remotely it must be? - Answer-lockable If installed and routed on the outside of a raceway, the length of the equipment bonding jumper shall not exceed how many feet? -Answer-6 feet What is an askarel? -Answer-a group of nonflammable synthetic chlorinated ...

MASTER ELECTRICIAN REAL TEST QUESTIONS ANSWERED CORRECTLY 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 - ANSWER The s...

_____ air "carries" more water vapor than cold air. - Warm _____ and every sleeping room should have at least one emergency exit. - Basements _____ describes a grouping of short studs commonly found over (or sometimes below) openings, such as for windows and doors, where a full-length stud could not fit. - cripples _____ is the incline of the roof expressed as a fraction derived by dividing the rise by the entire span, where the roof span is the distance between the outside of one wall's...

Internachi Florida State Exam prep Questions With Complete Solutions. The typical electrical service for homes in North America is a_____? 120240 Volt The 240 Volt circuit is used for? Appliances The return conductor (a.k.a. the neutral) is at ___ volts because it is grounded to the electric panel Zero Most 120 Volt circuits are wired to deliver ___ or ___ Amps of current 15, 20 Most ___ Buildings are supplied with 120240 Volt services. This means that the cable assembly is made u...

Residential Electrical inspection (Internachi How to Perform Electrical Inspection) Exam (2024) || With Complete Solutions (Expert Rated A+) Residential Electrical inspection (Internachi How to Perform Electrical Inspection) Exam (2024) || With Complete Solutions (Expert Rated A+) Hot or live wire - ANSWER-Ungrounded conductor Neutral wire - ANSWER-Grounded conductor Panel earth ground - ANSWER-Grounding electrode conductor Earth or ground wire - ANSWER-Equipment grounding conductor...

NEC Journeyman 2024 Prep Quiz Questions with Complete Answers In an ac system, the size of the grounding electrode conductor to a concrete-encased electrode that is the sole connection, shall not be required to be larger than a(n) ________ copper conductor. Select one: A. 10 AWG B. 8 AWG C. 6 AWG D. 4 AWG - Answer-4 AWG A service is supplied by three metal raceways, each containing 600 kcmil ungrounded conductors. Determine the bonding jumper size for each service raceway. Select one...

The typical electrical service for homes in North America is a_____? - 120240 Volt The 240 Volt circuit is used for? - Appliances The return conductor (a.k.a. the neutral) is at ___ volts because it is grounded to the electric panel - Zero Most 120 Volt circuits are wired to deliver ___ or ___ Amps of current - 15, 20 Most ___ Buildings are supplied with 120240 Volt services. This means that the cable assembly is made up of ___ ungrounded conductors each supplying 120 V with one ground...