an Skin O Temperature O Moisture O Altitude O Age
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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
Transcribed Image Text:Which factor MOST affects the ability of human skin to act as a conductor?
O Temperature
O Moisture
O Altitude
O Age
Semiconductors, such as silicon, are enhanced to increase conductivity through which process?
O Doping
O Annealing
O lonization
O Electrolysis
What is the MAXIMUM number of modules allowed in a string with the following "STC" module specifications and conditions?
Voc: 80.8
Vmp: 62.7
Temperature coefficlent (Voc): -0.28%/C
Maximum System Voltage: 600 V
Record cold temperature at the site: -10°C
For mounting on a sloped roof, which is an approved method of structural attachment where trusses or rafters are not conveniently located?
Use lag bolts secured to the plywood sheathing.
Use roofing cement between structure pads and roof.
Add blocking between the trusses.
Increase the span between attachment points.
10)
What is the MOST important factor when determining the maximum fuse size allowed on a PV source circuit?
O Length of the wire to the combiner box
O Ampacity of the wire to the combiner box
O Combiner box manufacturer's fuse rating
O PV module manufacturer's series fuse rating
AA
JUN
tv
25
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