Journeyman exam #11 Questions and Answers

Journeyman exam #11 Questions and Answers The overhead conductors between the utility electric supply system and the service point is called the -Answer-Service drop If a switch or circuit breaker serves as the disconnecting means for a permanently connected motor driven appliance of more than —- horsepower , it shall be located within sight from the motor controller -Answer-1/8 HP Overcurrent devices shall be enclosed in -Answer-Cabinets or cutout boxes Where reduced heating of the conductors results from motors operating on duty - cycle , intermittently, or from all motors not operating at one time , the feeder conductors - Answer-May have an ampacity less than specified if acceptable to the AHJ Live parts of generators operated at more than ——— volts to ground shall not be exposed to accidental contact where accessible to unqualified persons. -Answer-50 volts A ———- circuit operating at 600v , nominal , or less , between phases that connects two power sources or power supply points , such as the secondaries of two transformers -Answer-Secondary tie