Toledo Electrical Journeyman Study guides, Class notes & Summaries

A ground fault circuit interrupter shall be installed in the branch circuit supplying fountain equipment unless the equipment is listed for operation at __________ or less and is supplied by a transformer that complies with section 680.23(A)(2) - low voltage contact limit The affect of shocks depend on which of the following? - amperage, voltage, surface upon which the person is standing According to the NEC service drop conductors must be _________ above finished grade - 10 feet (3 Met...

A ground fault circuit interrupter shall be installed in the branch circuit supplying fountain equipment unless the equipment is listed for operation at __________ or less and is supplied by a transformer that complies with section 680.23(A)(2) - low voltage contact limit The affect of shocks depend on which of the following? - amperage, voltage, surface upon which the person is standing According to the NEC service drop conductors must be _________ above finished grade - 10 feet (3 Met...

Transformers are rated in - kva a conductor intended solely for grounding purposes shall be a bare conductor or be color coded - green with one or more yellow stripes the lighting unit load for a store is listed as _______ VA per sq. ft - 3 listed spa and hot tub packaged units shall be permitted to be cord and plug connected to facilitate the removal or disconnection of the unit for maintenance and repair, provided the maximum length of the cord does not exceed_________ ft and protecte...

A receptacle used for a microwave mounted above a range needs to be tamper resistant type? T/F? - False How many two amp fluorescent lights, running for ten hours straight can you put on a twenty amp branch circuit? - 8 What is the minimum ampacity for a shore power receptacle? - 30 amps Instruments, pilot lights, and potential transformers shall be protected by a ________ overcurrent device ________________ - standard, rated at 15 amps or less What is the thickness of a number t...

The code specifies for installations consisting of not more than two 2-wire branch circuits, #________ wire is the minimum size that may be used - 10 THHN Which of the following statements is true concerning a 277 volt lighting system where a ganged box is installed containing several switches? Metal dividers must be installed between switches if connected to a different phases wires, metal dividers are not necessary if all switches are connected to the same phase wire, the switches must be ...