EBK ELECTRICAL WIRING RESIDENTIAL
19th Edition
ISBN: 9781337516549
Author: Simmons
Publisher: CENGAGE LEARNING - CONSIGNMENT
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Chapter 33, Problem 7R
When is a metallic raceway required for photovoltaic source circuits? ____________
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The process of initial start-up for a utility-interactive photovoltaic system is known as _______?
a. pre-operational test prior to inspection by AHJ
b. commissioning
c. going live
d. secundary inspection
1.1 PV modules can be wired together in an array using ______ connections to increase voltage.
a. Terminating
b. Series
c. Parallel
d. AC
1.2 A PV module, also called a solar panel, is comprised of individual photovoltaic _______ wired and mounted together as an integrated unit.
a. Capsules
b. Compartments
c. Chips
d. Cells
1.3 A __________ system uses a storage system that stores the generated electricity so it can provide during times when the system’s panels are not receiving solar energy.
a. Direct coupled
b. Self regulating
c. Charge controlled
d. Indirectly connected
1. 4 __________ energy may have the potential to supply all of the world's energy needs, but at this time, it provides a very small percentage.
a. Coal
b. Natural Gas
c. Diesel
d. Solar
___________ is an Area on a device characteristic where the ratio between applied voltage and resulting current is constant.
Chapter 33 Solutions
EBK ELECTRICAL WIRING RESIDENTIAL
Ch. 33 - Prob. 1RCh. 33 - Prob. 2RCh. 33 - Name four electrical hazards associated with...Ch. 33 - Name five components of a utility-interactive...Ch. 33 - Which conductor types are permitted to be...Ch. 33 - To size conductors and overcurrent devices for...Ch. 33 - When is a metallic raceway required for...Ch. 33 - Photovoltaic modules that also serve as an outer...Ch. 33 - Grounding electrode system requirements for a...Ch. 33 - The two methods permitted for connection of a...
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- HTGCR Nuclear power plant can be designed to produce _______ MW of power?arrow_forwardThe electrical schematic for a utility-interactive photovoltaic system is known as the_____? a. single line diagram b. two line diagram c. one line diagram d. three line diagramarrow_forwardEae = 17.10 V , Edh = 11.44 V ( use this as the theoretical values ) Eae = _______ V Edh = _______ V Vab = _______ V Iab = _______ A Vbc = _______ V Ibc = _______ A Vcd = _______ V Icd = _______ A Vbf = _______ V Ibf = _______ A Vcg = _______ V Icg = _______ Aarrow_forward
- KVLLoop abfea: __________________________________________________Loop cdhgc: __________________________________________________Loop bcgfb: ___________________________________________________arrow_forwardPotential energy, or voltage, introduced into a circuit is called a(n) ____________________.arrow_forward5. A DC motor that draws 7.2A is located 85 feet from its 240VDC source. The copper conductors supplying the motor operate at 68°F. Voltage drop on the conductors must be limited to 2% for the motor to properly operate. What size, in circular mils, copper conductors are required for this installation?arrow_forward
- Question 7 This question related to power system analysis. Please make sure that the solution is clear and detailed.arrow_forwardIt is measure of how much counter emf is generated in a circuit. ________arrow_forwardGrounding lighting fixtures. Threre are specific requirements for grounding lighting fixtures. How must they be grounded and with what size conductors?arrow_forward
- 16. The grounded conductor is known as? _____________ 17. If a circuit has no resistance bet live and neutral it is a? ____________ 18. What does electricity produce?arrow_forwardFill in the blank The ___________ causes a low value of residual voltage which, in turn, causes a small current to flow in the field coils.arrow_forward1. Alternating current systems of less than _______ volts are required to be grounded if they're installed outside as overhead conductors. A. 50 B. 100 C. 75 D. 120arrow_forward
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