Review Quiz:M2: Review Questions (26402-20)
Where branch circuit panelboards for normal and essential power serve the same patient care vicinity, they must be connected together with an insulated copper conductor no smaller than No. _____.
10 AWG
The maximum time allowed for transfer switches to return to operation with an emergency power system is _____.
10 seconds
The maximum demand of a facility with only one transfer switch in an essential electrical system is _____.
150kVA
In order to use a suitable attachment plug and hard-service cable, X-ray equipment supplied by a branch circuit must be rated at no more than ____.
30A
In an area where flammables are employed, a Class I, Division 1 location extends upward to a level of _____.
5' (1.5 m) above the floor
In a Type 2 EES, which of the following must have alternate power replaced within 10 seconds of a power failure?
Exit signs
Which of the following provide around-the-clock services to patients?
Limited care facilities, hospitals, and nursing homes
Electrical work in health care facilities is governed by _____.
NEC Article 517
Which type of facility must have a Type 2 EES?
Nursing home
Outlets that are on emergency power are often identified by _____.
color
Each patient bed in the general patient care space must have a minimum of _____.
eight receptacles
Throwover switches are often used to allow temporary operation of _____.
elevators
The life safety branch of the essential electrical system includes _____.
exit signs
Hospital-grade tamper-resistant receptacles _____.
provide power only when the hot and neutral blades of a plug are simultaneously inserted
Hospital-grade tamper-resistant receptacles must be used in _____.
psychiatric locations
