Master Electrician ALL COMBINED

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 method...

Master Electrician REAL PRETEST QUESTIONS WTH ANSWERS 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 f...

NYC MASTER ELECTRICIAN EXAM ALREADY PASSED TEST | VERIFIED 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 no...

Michigan Master Electrician PREP TEST Q&A | VERIFIED 3 phase voltage drop - ANSWER 1.73 x K x I x L/A (K = resistance per foot, I = Current, L = length) Efficiency 3 phase - ANSWER HP(746)/1.73IE(pf) When equipment grounding is accomplished by means of an equipment ground, the size is deter...

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 conn...

Master Electrician PREP TEST Q&A VERIFIED In a farm building where livestock is housed and an equipotential plane system is required because wire mesh or other conductive elements are embedded or placed under concrete and bonded to metal structures that could become energized, the equipoten...

Master Electrician PRETEST QUESTIONS ANSWERED CORRECTLY A compressor motor is rated 1HP, 115V, 16 amps. It is connected to a receptacle providing 120 volts with a 100' extension cord. Due to the load conditions, the maximum voltage drop allowed during starting lockedrotor condition is 30% ...

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 cir...

NYC Master Electrical Exam PREP TEST QUESTIONS AND ANSWERS 100% | VERIFIED 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 durably and permanently marked by an outer fin...

MASTER ELECTRICIAN (SIGN) PREP TEST QUESTIONS WITH VERIFIED ANSWERS NEON EQUIPMENT SHALL BE INSTALLED IN OR DWELLING OCCUPANCIES IF THE EQUIPMENT HAS AN OPEN CIRCUIT VOLTAGE EXCEEDING - ANSWER 1000 VOLTS GIVEN: ON A 480/240 VOLT STEPDOWN TRANSFORMER, THE PRIMARY CURRENT IS 200 AMPERES. THE...

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...

Master Electrician PREP QUESTIONS WITH ANSWERS where passing through a floor, cables shall be protected from physical damage at what distance above the floor? a. 10 inches b. 6 inches c. 12 inches d. 8 inches - ANSWER 6 inches NFPA 70 : NEC 2011 : 334.15.B A company has an electrical cont...

Master Electrician EXAM TEST QUESTIONS with verified answers 100% Asbestos is commonly used as the covering of electric wires in locations where there is likely to be high a. voltage b. temperature c. humidity d. current - ANSWER b. temperature Overloading insulated wire or cable for l...

Master Electrician PASS TEST Q&A A ceiling fan when supported by a standard outlet box the maximum weight is a. 45 lbs b. 55 lbs c. 35 lbs d. 70 lbs - ANSWER 35 lbs. given: Underwater lighting fixtures are in the walls of a permanently installed pool. Disregarding NEC exceptions, the top...