Question

Class: Week 7 10. Where multiple power supplies serve the same de system, the dc side of each power su supply shall have a a. disconnecting means b. suitable ground c. removable conductor d. removable fuses 11. Generator accessories,including but not limited to, te electrically operated louver, ath altemate power accessories essential for generator operation, shall be arranged for automatic connection to source. a. transfer fuel pump c. environmental controls b. transfer circuit d. auviliary switching 12. Minimum ampacity of are welder conductors supplying a group of welders shall be determined in 630.11(A) a. total branch capacity c. individual resistances b. aggregate load d. individual currents 1.3. Requirements in S517-40C) through 517.4 do not apply to frestanding buildings used as nursing limited care facilities, provided that a. no electrical equipment for patient care is provided b. no surgical treatment requiring general anesthesia is offered c. no back-up battery power is required d. no ambulance service is provided 14. A transformer's primary conductors shall have an ampacity at least of the feeder conductors, overcurrent device rating. a. one-third c. three-quarters b. one-half d. two-thirds 15. Electrical installation criteria and wiring methods for health care facilities are for a standard commercial b. the same as those d. less specialized than 16. The tap conductor's ampacity shall not be less than theon the circuits it supplies or industrial project. a. far more specialized than c. are a subset of those b. combined calculated loads a. inverse of the total load c. total capacity for the circuit breaker d. rating for the combined wires 17. Receptacles located within the rooms, bathrooms, playrooms, activity rooms, and patient care areas of designated pediatric locations shall be either be listed tamper resistant or shall a. employ a listed tamper-resistant cover b. be located at least 4 ft. above the floor c. employ a special circuit breaker d. have a draw of less than 40 amperes