Figure 10.1 The black box representation of a circuit used for calculating power. Figure 10.1 Full Alternative Text
Figure 10.1 The black box representation of a circuit used for calculating power. Figure 10.1 Full Alternative Text
Chapter4: Symbols
Section: Chapter Questions
Problem 3SQ: What do the following abbreviations stand for? a. SPST b. SPDT c. DPST d. DPDT e. NO f. NC
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Question
The following sets of values for v and i pertain to the circuit shown. For each set of value, calculate P and Q and state whether the
circuit inside the box is absorbing or delivering (1) average power and
(2) magnetizing vars.
v=40cos(ωt−15°) V,i=5cos(ωt+60°) A.
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