Question
1. In compliance with the Code, liquidtight flexible metal conduit (LFMC) enclosing power and lighting circuit conductors is not considered an effective ground-fault current path
1.In compliance with the Code, liquidtight flexible metal conduit (LFMC) enclosing power and lighting circuit conductors is not considered an effective ground-fault current path where the length of the LFMC exceeds
2.For a 3-phase, continuous duty, induction-type motor, Table 430.250 is not used to determine the _____ for the motor.
3.As specified in the Code, where are you required to make the connection between the equipment grounding conductor and the grounded neutral conductor at a 208Y/120-volt, 3-phase, 4-wire service?
4.Given: A hot tub is to located in the common area of a multifamily dwelling unit; a clearly labeled emergency shutoff or control switch for the purpose of stopping the motor(s) of the water recirculation and jet system is required to be installed for the users at a readily accessible location and NOT more than _____ from the hot tub.
5.The disconnecting means for air-conditioning or refrigeration equipment shall NOT be located.
6.The required support distance for exposed vertical rigid metal conduit (RMC) risers from industrial machinery or fixed equipment, where the RMC is made up with threaded couplings, the conduit is supported and securely fastened at the top and bottom of the riser, and no other means of intermediate is readily available is
7.When installing an emergency back-up generator with an output of 22 kW, single-phase, 120/240-volts for a farm house, the ampacity of phase conductors from the generator terminals to the first overcurrent protective device shall not be less than ____ of the nameplate current rating of the generator where the design of the generator does not prevent overloading.
8.For freestanding type, cord-and plug connected office furnishings, which of the following is NOT permitted?
9.According to the Code, flexible metal conduit (FMC) enclosing circuit conductors is not approved for use as a type of an equipment grounding conductor in trade sizes larger than
10.What is the MINIMUM size wire-type copper equipment grounding conductor required for a 20-ampere rated branch circuit installed in PVC conduit that supplies a swimming pool pump motor?r
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