#1 Refer to the Level Power plan by clicking on the EXHIBIT button above
Based on the information shown of this exhibit, the current in the branch circuit for the HP-5 indoor unit is _________amperes
A.0
B. 7.2
C. 52.0
D. 72.1 - ANSWERD. 72.1
#2 Refer to the Level Power plan by clicking o...
#1 Refer to the Level Power plan by clicking on the EXHIBIT button above
Based on the information shown of this exhibit, the current in the branch circuit for the HP-5 indoor
unit is _________amperes
A.0
B. 7.2
C. 52.0
D. 72.1 - ANSWERD. 72.1
#2 Refer to the Level Power plan by clicking on the EXHIBIT button above
For the circuit that serves the outside HP-5 motor compressor conditioning unit, the maximum rating
of the inverse time breaker permitted to provide short-circuit is ___amperes
A. 40
B. 45
C. 60
D. 70 - ANSWERC. 60
#3 Refer to the Electrical Feeder Diagram by clicking on the EXHIBIT button above
Given: The maximum load must not exceed 80 percent of the ampere rating of the main breaker, and
the maximum load must not exceed 80 percent of the ampacity of the service entrance conductors.
The service entrance conductors have XHHW insulation. The voltage is 208
What is the maximum balanced electrical load permitted, in volt-amperes, for the new service?
A. 57, 600
B. 99, 840
C. 172, 927
,C. 178, 692 - ANSWERA. 57, 600
#4 Refer to Lower Power Plan by clicking on the EXHIBIT button above.
Heat pump 2 (HP-2 indoor unit) has a full load rating of ____________ amperes
A. 21.3
B. 27.4
C. 35.0
D. 54.3 - ANSWERD. 54.3
A 20-ampere breaker should be used to protect a maximum heating load of ___________ amperes.
A. 10
B. 12
C. 16
D. 20 - ANSWERB. 12
A box that encloses utilization equipment that projects more than 1-7/8in. rearward from the
mounting plane of the box shall have a depth that is at least the depth of the equipment plus _____
in.
A. 1/8
B. 1/4
C. 3/8
D. 1/2 - ANSWERB. 1/4
A ceiling-suspended paddle fan weighing 75 lb must be:
A. LOW SPEED ONLY
B. GFCI-PROTECTED
C. REMOTE-CONTROL ACTIVATED
D. SUPPORTED INDEPENDENTLY OF THE OUTLET BOX - ANSWERD. SUPPORTED INDEPENDENTLY OF
THE OUTLET BOX
, A circuit other than field wiring, in which any arc or thermal effect produced under intended
operating conditions of the equipment, is not capable, under specified test conditions of igniting the
flammable gas-air, vapor-air, or dust-air mixture is ___________
A. AN INCENDIVE CIRCUIT
B. A NONINCENDIVE CIRCUIT
C. AN INCENDIVE WIRING METHOD
D. A NONICENDIVVE WIRING APPARATUS - ANSWERB. A NONINCENDIVE CIRCUIT
A device of group of devices that serve to govern in some predetermined manner the electric power
delivered to the apparatus to which it is connected is a
A. DEVICE
B. CONTROLLER
C. DISCONNECT
D. CIRCUIT BREAKER - ANSWERB. CONTROLLER
A metallic electrical panel that is in an indoor wet location is required to be set out from the wall a
minimum of _____in.
A. 1/32
B. 1/16
C. 1/8
D. 1/4 - ANSWERD. 1/4
A photovoltaic inverter installed to provide AC current int a residence must be able to do what in the
event of a power failure?
A. SOUND AN ALARM AND ACTIVATE A LIGHT STROBE
B. TRIP ALL OVERCORRECT PROTECTIVE DEVICES ON THE AC SIDE
C. BE DESIGNED TO BE LOCKED OUT BY THE POWER COMPANY
E. AUTOMATICALLY DE-ENERGIZE THE PHOTOVOLTAIC CURRENT FLOW - ANSWERE. AUTOMATICALLY
DE-ENERGIZE THE PHOTOVOLTAIC CURRENT FLOW
A receptacle located 16 in. above the floor in a major repair shop for the self-propelled vehicles
which has the required ventilation, is in __________ area.
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