Q3 - Two circuits are shown in figure a and b below in which the source of 20 V is to supply the load of 15 2 through a wire which have resistance of 10 2. Part (a) shows that the load is directly connected to the source through the wire while the circuit in part (b) shows that the load is suppled through step up and then a step down transformer . For cach circuit calculate: a) The power supplied by the source b) The power consumed by the load c) The efficiency of the circuit d) Compare between the efficiency of the two circuit, Explain the reason. a) b) 10 ohm 10 chm | 15 chm av 20 V 10 121 Leeee
Q3 - Two circuits are shown in figure a and b below in which the source of 20 V is to supply the load of 15 2 through a wire which have resistance of 10 2. Part (a) shows that the load is directly connected to the source through the wire while the circuit in part (b) shows that the load is suppled through step up and then a step down transformer . For cach circuit calculate: a) The power supplied by the source b) The power consumed by the load c) The efficiency of the circuit d) Compare between the efficiency of the two circuit, Explain the reason. a) b) 10 ohm 10 chm | 15 chm av 20 V 10 121 Leeee
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter7: Parallel Circuits
Section: Chapter Questions
Problem 4PP: Using the rules for parallel circuits and Ohmslaw, solve for the missing values....
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![Q3 - Two circuits are shown in figure a and b below in which the source of 20 V
is to supply the load of 15 2 through a wire which have resistance of 10 2 .
Part (a) shows that the load is directly connected to the source through the
wire while the circuit in part (b) shows that the load is suppled through step
up and then a step down transformer . For each circuit calculate:
a) The power supplied by the source
b) The power consumed by the load
c) The efficiency of the circuit
d) Compare between the efficiency of the two circuit, Explain the reason.
a)
b)
10 ohm
10 chn
15 ohm
15 chm
20 V
10
10:1
O O O O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd628dd54-78bd-4a89-97d8-4afbebf69de7%2F358831a9-f8ad-4433-bf77-c1eb10c5d7ad%2Fk17c5pp_processed.png&w=3840&q=75)
Transcribed Image Text:Q3 - Two circuits are shown in figure a and b below in which the source of 20 V
is to supply the load of 15 2 through a wire which have resistance of 10 2 .
Part (a) shows that the load is directly connected to the source through the
wire while the circuit in part (b) shows that the load is suppled through step
up and then a step down transformer . For each circuit calculate:
a) The power supplied by the source
b) The power consumed by the load
c) The efficiency of the circuit
d) Compare between the efficiency of the two circuit, Explain the reason.
a)
b)
10 ohm
10 chn
15 ohm
15 chm
20 V
10
10:1
O O O O
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