observe the figure given find answer the questions
a. what are the coordinates point B
b. which point has coordinates (2,-3)
c. what are the coordinates of point D
d. which points lie I in first quadrant?
Answers
Answered by
1
Step-by-step explanation:
Here, η=80%,Pi=4Kw=4000W,
Ep=100V,Es=240V,Ip=?Is=?
Pi=EpIp,Ip=
Pi
Ep
=
4000
100
=40A
η=
Po
Pi
=
EsIs
4000
=
80
100
Is=
80×4000
100Es
=
80×40
240
=13.3A
Answered by
0
Answer:
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