1.a. To create usable voltages for 120-volt loads, _______ are usually installed. A. photovoltaic arrays B. transformers C. wind power turbines D. generators 1.b. Which grounding method is typically required of higher-voltage systems? A. Grounding through a high-impedance device B. Grounding through a low amount of resistance C. Grounding through inductors D. Grounding through surge arresters
1.a. To create usable voltages for 120-volt loads, _______ are usually installed. A. photovoltaic arrays B. transformers C. wind power turbines D. generators 1.b. Which grounding method is typically required of higher-voltage systems? A. Grounding through a high-impedance device B. Grounding through a low amount of resistance C. Grounding through inductors D. Grounding through surge arresters
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.58P: A single-phase two-winding transformer rated 90MVA,80/120kV is to be connected as an autotransformer...
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1.a. To create usable voltages for 120-volt loads, _______ are usually installed.
A. photovoltaic arrays
B. transformers
C. wind power turbines
D. generators
1.b. Which grounding method is typically required of higher-voltage systems?
A. Grounding through a high-impedance device
B. Grounding through a low amount of resistance
C. Grounding through inductors
D. Grounding through surge arresters
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