When working around machinery, it is important to keep a safe personal distance as well as a safe distance with ___________________________________________________.
What will be an ideal response?
tools and materials
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A vertical move downward on the psychrometric chart corresponds to which of the following? Select all that apply.
A) A decrease in specific volume. B) An increase in enthalpy. C) A decrease in density. D) A decrease in humidity ratio. E) A decrease in relative humidity. F) A decrease in dewpoint.
____________________ are large wires that allow more electrical current to flow.
Fill in the blank(s) with the appropriate word(s).
A(n) ____________________ is a material that allows the flow of charge (typically, but not always, electrons).
Fill in the blank(s) with the appropriate word(s).
In the bridge rectifier of the power supply shown in Figure P9.44 the silicon diodes are 1N4001 with a rated peak reverse voltage of 50 V.
vline = 170 cos(377t) V
n = 0.2941 C = 700 ?F
Ro = 2.5 k?
a. Determine the actual peak reverse voltage across each diode.
b. Are these diodes suitable for the specifications given? Explain.
