5. In prob 4: Calculate the voltage across R1, R2 and R4.al so the current across R3. R1 = blue, yellow, red, gold R3 = Orange, green, brown, silver Note: usemaximum value on the tolerance.ex. 200 ohms +/- 5% = 210 ohms 1. Ano. 12 copper wire, common to the house wiring installations, has a cross sectional area of 0.00513 sq.in. Calculate the electron velocity when the conductor current is 15 amperes. 2. A1,000 ft. Length of copper wire with resistivity (p) = 10.37 has a resistance of 40.8 ohms A) what would be the resistance of an aluminum wire with resistivity (p) = 17 of similar cross sectional area having a length of 500 ft.? B) How long should the aluminum wire be if itis to have the same resistance as the copper wire ? 4. Infig 1 ( see attached). Calculate the total resistance and total current of the whole circuit.

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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Solve no. 4 and 5 only using the figure.

5.
In prob 4: Calculate the voltage across R1, R2 and R 4.. al so the current across R3.
R1 = blue, yellow, red, gold
R3 = Orange, green, brown, silver
Note: use maximum value on the tolerance.ex. 200 ohms +/- 5% = 210 ohms
Ano. 12 copper wire, common to the house wiring installations, has a cross sectional area of
0.00513 sq.in. Calculate the electron velocity when the conductor current is 15 amperes.
1.
A1,000 ft. Length of copper wire with resistivity (p) = 10.37 has a resistance of 40.8 ohms A) what
would be the resistance of an aluminum wire with resistivity (p) = 17 of similar cross sectional
area having a length of 500 ft.? B) How long should the aluminum wire be if it is to have the
same resistance as the copper wire ?
2.
4. Infig 1 ( see attached). Calculate the total resistance and total current of the whole circuit.
Transcribed Image Text:5. In prob 4: Calculate the voltage across R1, R2 and R 4.. al so the current across R3. R1 = blue, yellow, red, gold R3 = Orange, green, brown, silver Note: use maximum value on the tolerance.ex. 200 ohms +/- 5% = 210 ohms Ano. 12 copper wire, common to the house wiring installations, has a cross sectional area of 0.00513 sq.in. Calculate the electron velocity when the conductor current is 15 amperes. 1. A1,000 ft. Length of copper wire with resistivity (p) = 10.37 has a resistance of 40.8 ohms A) what would be the resistance of an aluminum wire with resistivity (p) = 17 of similar cross sectional area having a length of 500 ft.? B) How long should the aluminum wire be if it is to have the same resistance as the copper wire ? 2. 4. Infig 1 ( see attached). Calculate the total resistance and total current of the whole circuit.
Fig. 1
RI
30n
202
40VAc
R23 251 R4Ž1
Transcribed Image Text:Fig. 1 RI 30n 202 40VAc R23 251 R4Ž1
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