MASTER ELECTRICIAN (SIGN) PREP TEST QUESTIONS WITH VERIFIED ANSWERS

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 APPROXIMATE SECONDARY CURRENT IS ______________ AMPERES. - ANSWER 400 IF USED TO CONNECT EQUIPMENT WHERE FLEXIBILITY IS NECESSARY AFTER INSTALLATION, THE COMBINED LENGTH FOR THE 3/4 IN FLEXIBLE METAL CONDUIT WILL REQUIRE ADDITIONAL SUPPORT IF THE RACEWAY EXCEEDS HOW MANY FEET BETWEEN THE LISTED TERMINALS OF THE CONDUIT OR RACEWAY/ - ANSWER 3 FEET CALCULATE IN ORDER TO SERVE A 15700 VA NONCONTINUOUS LIGHTING LOAD, HOW MANY 120 VOLT 15 AMPERE CIRCUITS WOULD BE REQUIRED? - ANSWER 9 GENERALLY THERMAL INSULATION SHALL BE INSTALLED WITHIN HOW MANY INCHES OF THE RECESSED LUMINAIRE ENCLOSURE, WIRING COMPONENT, OR BALLAST? - ANSWER 3 INCHES GIVEN: THREE 240 VOLT LOADS OF 15000 VA FIXED ELECTRIC SPACE HEATER A 720 VA BLOWER MOTOR AND A 6000 VA AIR CONDITIONING UNIT ARE SERVED FROM A 240 VOLT, SINGLE PHASE FEEDER. THE MINIMUM CONDUTOR AMPACITY FOR THIS FEEDER IS _____ AMPERES - ANSWER 66 GIVEN THIS SCENARIO: THE COOKTOP IS 12000 VOLT AMPERES. THE MINIMUM COPPER CONDUCTOR SIZE ALLOWED FOR A 240 VOLT BRANCH CIRCUIT WHICH SUPPLIES A SINGLE COOKTOP IS HOW MANY AWG - ANSWER 8 MAIN BONDING JUMPERS SHALL NOT BE CONNECTED USING - ANSWER SHEET METAL SCREWS GIVEN THIS SCENARIO: A JUNCTION BOX CONTAINING A COMBINATION OF CONDUCTORS, ALL PART OF THE SAME SYSTEM. THE CONDUCTORS INCLUDE THREE 6 AWG UNGROUNDED CONDUCTORS, ONE 8 AWG EQUIPMENT GROUNDING CONDUCTOR, THREE 6 AWG GROUNDED CONDUCTORS, THREE 12 AWG UNGROUNDED CONDUCTORS, ONE 12 AWG GROUNDING CONDUCTOR, THREE 12 AWG GROUNDED CONDUCTORS AND TWO CLAMPS. THIS JUNCTION BOX MUST BE AT LEAST HOW MANY CUBIC INCHES - ANSWER 51.5 IN HEALTH CARE FACILITIES PATIENT BED LOCATION, EACH PATIENT BED LOCATION SHALL BE SUPPLIED BY AT LEAST TWO BRANCH CIRCUITS, AND THE BRANCH CIRCUIT SERVING PATIENT BED LOCATIONS ________. - ANSWER SHALL NOT BE PART OF A MULTIWIRE BRANCH CIRCUIT PORTABLE OR MOBILE SIGNS IN WET OR DAMP LOCATIONS SHALL BE PROVIDED WITH FACTORY INSTALLED - ANSWER GFCI PROTECTION FOR PERSONNEL A 3 PHASE 480 VOLT SYSTEM IS BALANCED WITH A 30KVA LOAD PER PHASE. WHAT IS THE LINE CURRENT, GIVEN AN ACTUAL 80000 VA TOTAL LOAD? - ANSWER 96.22 GIVEN: ON A 480/240 VOLT STEPDOWN TRANSFORMER, THE PRIMARY CURRENT IS 200 AMPERES. IN THE AMPERES THE APROXIMATE SECONDARY CURRENT IS - ANSWER 400 CONDUTORS SHALL ONLY BE USED FOR EQUIPMENT GROUNDING PURPOSES IF THEY HAVE A CONTINUOUS GREEN COLOR OR A CONTINUOUS GREEN COLOR WITH ONE OR MORE - ANSWER YELLOW STRIPES SHOW POWER FOR MARINAS OR BOATYARDS SHALL BE PROVIDED BY SINGLE RECEPTICLES THAT ARE LOCKING AND GROUNDING TYPE, MOUNTED AT LEAST 12 INCHES ABOVE THE DECK SURFACE, AND RATED AT NOT LESS THAN ______ AMPERES - ANSWER 30 WHAT IS THE MINIMUM KV CONDUCTOR RATING CAN BE USED FOR GREATER 1000 VOLTS NEON SECONDARY WIRING? - ANSWER 5KV DISREGARDING EXEPTIONS, THE MAXIMUM OVERCURRENT PROTECTION PROTECTION FOR THE PRIMARY OF 240 VOLT TRANSFORMER WITH PRIMARY CURRENT OF 40 AMPERES IS ______ AMPERES - ANSWER 50 GIVEN: THREE MOTORS WITH FULL LOAD AMPERE RATINGS OF 10 AMPERES, 20 AMPERES AND 30 AMPERES ARE FED BY ONE FEEDER. THE FEEDER CO