Show the connections for a ceiling outlet that is to be controlled from any one of three switch locations. The 120-volt feed is at the light. Use colored pens or pencils. Assume the installation is in EMT.

1. A14/2 type copper used for a general lighting branch circuit.                                                Ampacity:______________              Maximum Fuse or Circuit Breakers Sizes:________________      2.Three 8 AWG copper conductors with THHN insulation Installed in garage in electrical metallic tubing (EMT). The ambient temperature in the garage can reach as high as 110'F. All termination points for this circuit are rated 60'C.                            Ampacity:______________                  Maximum Fuse or Circuit Breakers Sizes:________________ 3.Four 4 AWG copper conductor with THWN insulation imstalled in EMT in a basement. All termination points are rated at 60'C.                                 Ampacity:______________                  Maximum Fuse or Circuit Breakers Sizes:________________  4. An 8/3 Type UF copper cable installed underground from a house to a detached garage to feed a 120/240-volt subpanel. All termination points are rated at 60'C.…

An 800 amp fuse rated at 600 volts _____ on a 250 volt system. A. shall not be usedB. must be usedC. shall be permitted to be usedD. none of these

What is the most common switch used in a heating/air conditioning system.

The space between a door casing and window casing is 3.5 in. Two switches are to be installed at this location.what type of switches will be used

18. A suitable disconnecting means for a fixed appliance is a A. pigtail cord. B.light switch that interrupts the hot wire. C. circuit breaker. D. two-pole switch that interrupts the common wire.

Which of the following would be one of the first checks made by a technician whentroubleshooting a small residential condensing unitA .Line Voltage power supplyB. Open internal overloadC. Open low pressure switchD. Contactor Coil