A Y-connected balanced 3-phase source is supplying a balanced 3-phase load. The phase A voltage and current of the source are given as following (note that phase angles are given in radians). v(t) = 340 cos (377t +0. 5236) V i(t) = 100 cos(377t + 0.87266) A %3D Calculate the following: a. The power factor at the source slide, state leading or lagging b. The 3-phase real power delivered to the load C. The 3-phase reactive power delivered to the load d. If the load is connected in Y-connection, calculate the load impedance

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A Y-connected balanced 3-phase source is supplying a balanced 3-phase load. The phase A
voltage and current of the source are given as following (note that phase angles are given in
radians).
v(t) = 340 cos(377t + 0. 5236) V
i(t) = 100 cos(377t + 0.87266) A
%3D
%3D
Calculate the following:
a. The power factor at the source slide, state leading or lagging
b. The 3-phase real power delivered to the load
C.
The 3-phase reactive power delivered to the load
d. If the load is connected in Y-connection, calculate the load impedance
Transcribed Image Text:A Y-connected balanced 3-phase source is supplying a balanced 3-phase load. The phase A voltage and current of the source are given as following (note that phase angles are given in radians). v(t) = 340 cos(377t + 0. 5236) V i(t) = 100 cos(377t + 0.87266) A %3D %3D Calculate the following: a. The power factor at the source slide, state leading or lagging b. The 3-phase real power delivered to the load C. The 3-phase reactive power delivered to the load d. If the load is connected in Y-connection, calculate the load impedance
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