40 Practice 4

What is the smallest metal square outlet box you would select for 5 #12 conductors and 3 #10 conductors?

What is the total cubic fill you would calculate for 5 #12 conductors and 6 #10 conductors?

What is the total cubic inch count for 18 #12 conductors when calculating box fill?

What is the total cubic inch value of 16 #10 conductors when calculating box fill?

What is the usable area in inches squared for a piece of 1 inch intermediate metal conduit when you have over 2 wires?

What is the usable area in inches squared of a piece of 1/2 liquid-tight flexible nonmetallic conduit “TYPE A” when you have more than 2 wires?

What size round/octagonal box would be required to fit 8 #10 AWG conductors?

What table would you use to calculate pipe fill of the conductors are of different sizes and insulation ratings?

What is the demand factor for eight 4,500 watt dryers using the standard method?

What is the demand factor for one 9.5 Kw range?

What is the demand per receptacle for a single piece of equipment consisting of four or more receptacles in a commercial building?

What are the cmils of a #6 AWG wire?

What are the Cmils of a of 1/0 wire?

What article would you use for information on type NM cable?

What article would you use to find information on control and signaling circuits?

What is the approximate area of a 2/0 XHHW Conductor?

What is the burial depth required for conductors in rigid metal conduit that is ran under a highway?

What is the demand factor for 11 dwelling units using the optional method?

What is the demand per receptacle for a single piece of equipment consisting of four or more receptacles in a commercial building?

What is the minimum burial depth for conductors in intermediate metal conduit that run under a building?

What is the minimum burial depth for rigid metal conduit ran under a commercial parking lot that is subject to truck traffic?

What is the primary voltage of a transformer that has a 2:1 ratio with a secondary voltage of 120?

What is the primary voltage of a transformer with a 4:1 ratio and a secondary voltage with 120v?

What is the secondary voltage of a transformer that has a 2:1 ratio and a primary voltage of 480?

What is the total resistance of this parallel circuit?

What is the total resistance of this series circuit?

What is the total resistance of this series circuit?

Type ECTFE solid fixture wire has an insulation thickness of _____ mils.

The current carrying conductors installed inside of cable bus shall not be smaller than ______________?

Class _________ power supply’s shall be listed for use with sign and outline lighting.

Conductors for modular data centers must be calculated at ____________%

Contact wires for cranes shall be mounted on insulators that limit the displacement to the wire is less than ___________ Inches.

Cord and plug connected office luminaries must not exceed ___________ ft in length.

Emergency lighting loads not greater than ___________ amps shall be allowed to be transferred from a normal to emergency branch circuit using a E lighting transfer switch.

Equipment having the ability of interactive and stand alone inverting.

For emergency stand by generators that require more than ________ seconds to develop power are permitted to have an auxiliary power supply.

For sign ballasts, secondary-circuit voltages shall not exceed _______________ volts.

How high must type NPLFA fire alarm cable be protected when penetrating through a floor?

How many receptacles are required in an operating room?