NEC Exam 1 With 100% Correct And Verified Answers 2024, Exams of Advanced Education

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NEC Exam 1 With 100% Correct And

Verified Answers 2024

What relationship does Ohm's Law Represent? - Correct Answer-Voltage, current, resistance What is one kVA equal to? - Correct Answer-One Thousand Watts What measures a unit of Electrical Power? - Correct Answer-Watt What might be the reason for an indication of positive continuity when checking for continuity between the neutral bar of a panelboard and a circuit breaker, using a continuity tester? - Correct Answer-A conductor grounded or a luminaire or an appliance may be turned on. What might be the result if a branch circuits voltage drop is too great? - Correct Answer- Overheating of a motor or unsatisfactory motor speed and unsatisfactory illumination of luminaries What would be true of a grounding conductor, under normal circumstances? - Correct Answer-It does not carry current What does a megger measure? - Correct Answer-Insulation resistance What kind of motor is an AC motor with 9 leads coming out of it? - Correct Answer-Dual Voltage Motor What is used to increase or decrease AC voltages - Correct Answer-Transformer What is the full-load current rating of a 240-volt, single-phase 10kW commercial dishwasher? - Correct Answer-42 Amperes What current would be in a 120-volt, single-phase branch circuit meant to supply 15, 150-watt incandescent luminaries? - Correct Answer-18.75 Amperes What is the full-load current rating of a 15 kW, 208-volt, single-phase heat pump? - Correct Answer-72 Amperes The current draw of a 9 kW, 208-volt, 3-phase electric steamer installed in a commercial establishment would be? - Correct Answer-25 Amperes What is the total measured current in the home run supplying the load for a 120-volt branch circuit that is only meant to have 6 100-watt incandescent lighting fixtures connected to it? - Correct Answer-5 Amperes

If a dwelling unit has a connected lighting load of 9,600 VA, what is the minimum number of 120-volt, 15 ampere, general lighting branch circuits required? - Correct Answer-Six What is the maximum load per line for a single-phase, 240-volt, 15 kVA standby generator? - Correct Answer-62.5 Amperes What is the current each ungrounded (phase) conductor of an office building that has a 208Y/120-volt, 3-phase service with a balanced net computed load of 90 kVA will carry at full load? - Correct Answer-250 Amperes If a transformer is installed to supply a 243 ampere, 208-volt, 3-phase load, the kVA rating of the transformer must be a minimum of? - Correct Answer-90 kVA What is the full-load current rating of a single-phase, 120/240-volt, 18 kW rated home standby generator? - Correct Answer-75 Amperes What is the full-load current rating of a 15 kW, 208-volt, single-phase heat pump - Correct Answer-72 Amperes