Q: 1 Choose the appropriate answer(s). (CLO1-1, PLO-2, CL-4) a. Check all statements that apply (points can only be obtained if all boxes are checked correctly) Wind power ... (a) .is uncertain (True) (False) (b) ...is intermittent (True) (False) (c) ..is random (True) (False) (d)..can be forecasted (True) (False) b. If everything else remains constant, when a significant load is added to the system the generator rotating speed (a) Slows down and as a result the torque needs to be increased to keep the frequency (b) Speeds up and the resulting torque can be used to produce more energy (c) Speeds up and the turbine must slow down the generator to prevent damage c. The Hellmann formula describes . (a) solar irradiance depending on the thickness of the cloud cover. (b) the failure rate of power transmission lines depending on their length. (c) wind speed depending on height above ground. (d) the peak-to-average rate of load in a distribution feeder depending on average load. d. An asynchronous generator can normally be started (a) Off-line (must be disconnected from the grid) (b) On-line (must be connected to the grid) (c) Both of the above e. Electric ovens are mostly (a) resistive (b) capacitive (c) inductive 00 (d) both a and c

Q: 1 Choose the appropriate answer(s). (CLO1-1, PLO-2, CL-4) a. Check all statements that apply (points can only be obtained if all boxes are checked correctly) Wind power ... (a) .is uncertain (True) (False) (b) ...is intermittent (True) (False) (c) ..is random (True) (False) (d)..can be forecasted (True) (False) b. If everything else remains constant, when a significant load is added to the system the generator rotating speed (a) Slows down and as a result the torque needs to be increased to keep the frequency (b) Speeds up and the resulting torque can be used to produce more energy (c) Speeds up and the turbine must slow down the generator to prevent damage c. The Hellmann formula describes . (a) solar irradiance depending on the thickness of the cloud cover. (b) the failure rate of power transmission lines depending on their length. (c) wind speed depending on height above ground. (d) the peak-to-average rate of load in a distribution feeder depending on average load. d. An asynchronous generator can normally be started (a) Off-line (must be disconnected from the grid) (b) On-line (must be connected to the grid) (c) Both of the above e. Electric ovens are mostly (a) resistive (b) capacitive (c) inductive 00 (d) both a and c

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter29: Service-entrance Calculations

Section: Chapter Questions

Problem 3R: a. What is the ampere rating of the circuits that are provided for the small-appliance loads? _____...

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