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power supply to mobile homes shall be a feeder assembly consisting of not more than one listed ? - ampere mobile home power supply cord or a permanently installed feeder
50
The area around an outdoor, grade level gasoline dispensing pump extending up 18 inches above grade level and within? horizontally is classified as a class 1 division 2 location
20 feet
each patient bed location shall be provided with a minimum of ? receptacles with specific circuits they shall be connected to
14 receptacles
capable of being inadvertently touched or approached nearer than a safe distance by a person defines which of the following terms
exposed (as applied to live parts)
which article is for stationary or stands by batteries
480
transformers exceeding 112.5 kilovolt amps shall not be located within ?
12 inches of conbustable materials of buildings…. 450.22
manifaurig wiring system definition
a system containing component parts that are assembled in the process of manufacture and cannot be inspected
LED sign illumination system
articles 100
what do you need at disconnecting means
a directory
how many respectables are permitted office lighting furnishing lighting accessories
receptacles shall not be permitted in lighting accessories….. this is in 605.6 c
article 668
scope of this article
irrigation cable for electrically driven irrigation machines is required to be supported at intervals not exceding?
4 feet
where shall cable trays are not to be used
in hoist ways or where subject to physical damage
cable trays splices and type MV cable joints made and insulated by approved methods shall be permitted to be located within a cable tray provided they are?
accessible
the definition of cable tray system
article 100
cable tray shall have? strength and rigidly to provide adequate support for all contained wiring
suitable
surface metal raceway shall not be used where the voltage is? or more between conductors unless the metal has a thickness of not less than 0.040 in nominal
300 v
surface metal raceways and associated fitting shall be ?
listed
surface metal raceways shall not be used where subject to severe physical damage unless otherwise ?
approved
covers and accessories of non metallic materials are used on surface metal raceways, they shall be? for such use
identified