Master electrician q Study guides, Study 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...

Master Electrician Q%A VERIFIED TEST | ALREADY PASSED Where a 90 ampere, 240-volt, single-phase load is located 225 feet from a panelboard and is supplied with size 3 AWG copper conductors, determine the approximate voltage drop on the conductors. (K = 12.9) - ANSWER 10 volts Wiring methods associated with solar photovoltaic (PV) systems shall not be installed within _____ of the roof decking or sheathing except where directly below the roof surface covered by PV modules and associ...

Master Electrician 2 PRESET PREP TEST FOR REVISION Q&A VERIFIED In dwelling units and guest rooms of hotels and motels, overcurrent protection devices shall NOT be located in _____. - ANSWER bathrooms The conductors in multiconductor portable cables, of over 600 volts nominal, used to connect mobile equipment and machinery, shall be at least size _____ copper or larger and employ flexible stranding. - ANSWER 12 AWG Where a flat cable assembly, Type FC, is installed LESS than ___...

According to the National Electrical Code, the minimum size TW copper conductor for a 5 HP, 3 phase, 230 volt, squirrel cage motor started at full voltage shall not be less than # ___ AWG. correct answer: 14 How many AWG #12 THHN conductors are allowed in a 1" RMC nipple? correct answer: 35 wires How many AWG #12 THHN conductors are allowed in a 1" RMC? correct answer: 26 #12 THHN conductors The circular mil area of a #18 AWG would be ___ CMILS for solid or stranded. correct ...

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...

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...

Master Electrician Q%A VERIFIED TEST | ALREADY PASSED Where a 90 ampere, 240-volt, single-phase load is located 225 feet from a panelboard and is supplied with size 3 AWG copper conductors, determine the approximate voltage drop on the conductors. (K = 12.9) - ANSWER 10 volts Wiring methods associated with solar photovoltaic (PV) systems shall not be installed within _____ of the roof decking or sheathing except where directly below the roof surface covered by PV modules and associ...

Master Electrician 2 PRESET PREP TEST FOR REVISION Q&A VERIFIED In dwelling units and guest rooms of hotels and motels, overcurrent protection devices shall NOT be located in _____. - ANSWER bathrooms The conductors in multiconductor portable cables, of over 600 volts nominal, used to connect mobile equipment and machinery, shall be at least size _____ copper or larger and employ flexible stranding. - ANSWER 12 AWG Where a flat cable assembly, Type FC, is installed LESS than ___...

A 150 kVA service transformer has a 480Y/277 volt 3-phase primary and a 208Y/120 volt, 3-phase secondary. What is the approximate full-load ampere rating of the primary of the transformer? - Answer 180 amperes Where a conductor is marked RHW-2 on the insulation what does the "-2" represent? - Answer The conductor has a maximum operating temperate of 90 degrees C. For a grounded electrical system supplied by a feeder or branch circuit, the equipment grounding conductor shall be sized in a...

Master Electrician Questions With Complete Solutions.