Residential Wiring Final Exam Review A(n) _______ is the circuit conductors between the final overcurrent device and the outlets. open circuit branch circuit feeder circuit service conductor - Answer -branch circuit The circuit conductors between the service equipment and the final branch circuit overcurrent protection device is a(n) open circuit branch circuit feeder circuit service conductor - Answer -feeder circuit When doing service entrance calculations, 1 volt -ampere equals 1 joule 1 watt 1 ohm 1 mil - Answer -1 watt Which of the following is not permitted to be connected to a small appliance branch circuit? Refrigerator Electric clock Gas stove Kitchen lighting fixture - Answer -Gas stove If cables are bundled together for more than 24 inches and the total number of current carrying conductors exceeds ____________, the ampacity of the conductors must be derated. 2 3 4 5 - Answer -3 When doing a standard service entrance calculation, if a residence has 4 fixed appliances, a demand factor of _______% is applied to the total load of these appliances 50 75 80 100 - Answer -75 When doing a standard service entrance calculation and applying the demand factor to the total load of the general lighting load, the small appliance circuits, and the laundry circuit, the first _____ volt -
amperes are computed at 100% 2000 2500 3000 4000 - Answer -3000 A 200 ampere rated panel is designed and manufactured to accommodate ____ circuits 30 40 42 any of the above - Answer -any of the above Which of the following loads does not require a grounded circuit conductor? 2 wires, 120V 3 wires, 120/240V 2 wires, 240V
amperes are computed at 100% 2000 2500 3000 4000 - Answer -3000 A 200 ampere rated panel is designed and manufactured to accommodate ____ circuits 30 40 42 any of the above - Answer -any of the above Which of the following loads does not require a grounded circuit conductor? 2 wires, 120V 3 wires, 120/240V 2 wires, 240V
