Exam Review, MASTER ELECTRICIAN TEST 211, Master Electrician License Exam, Master Electrician Exam, NYC MASTER ELECTRICIAN EXAM, Master Electrician Questions, MASTER ELECTRICIANS PRACTICE EXAM
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branch circuit - Answers That portion of a wiring system extending beyond the final overcurrent device is called the: Calculated load - Answers The final sum of the computed loads, based on the minimum code requirements, is the Resistance - Answers As compared to #10, a #8 wire of the same Ien...
Voorbeeld 3 van de 16 pagina's
In winkelwagenbranch circuit - Answers That portion of a wiring system extending beyond the final overcurrent device is called the: Calculated load - Answers The final sum of the computed loads, based on the minimum code requirements, is the Resistance - Answers As compared to #10, a #8 wire of the same Ien...
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) H...
Voorbeeld 3 van de 20 pagina's
In winkelwagenGiven: 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) H...
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 concr...
Voorbeeld 3 van de 17 pagina's
In winkelwagenIf 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 concr...
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. - Answer 14 How many AWG #12 THHN conductors are allowed in a 1" RMC nipple? - Answer 35 wires How m...
Voorbeeld 2 van de 6 pagina's
In winkelwagenAccording 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. - Answer 14 How many AWG #12 THHN conductors are allowed in a 1" RMC nipple? - Answer 35 wires How m...
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 bath...
Voorbeeld 3 van de 24 pagina's
In winkelwagenType ____ 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 bath...
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? - A...
Voorbeeld 2 van de 10 pagina's
In winkelwagenA 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? - A...
1. Disregarding exceptions, dry-type transformers located indoors having a rating of greater than _____ shall be installed in a transformer room of fire-resistant construction. A. 75 KVA B. 87 1/2 KVA C. 112 1/2 KVA D. 50 KVA - Answer C- 112 1/2 KVA 450.21(B) pg 335 2. What is the MINIMU...
Voorbeeld 2 van de 11 pagina's
In winkelwagen1. Disregarding exceptions, dry-type transformers located indoors having a rating of greater than _____ shall be installed in a transformer room of fire-resistant construction. A. 75 KVA B. 87 1/2 KVA C. 112 1/2 KVA D. 50 KVA - Answer C- 112 1/2 KVA 450.21(B) pg 335 2. What is the MINIMU...
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