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Calculate the resistance of a 2 km length of aluminum overhead power cable if the cross-sectional area of the cable is 100mm?. Take the resistivity of aluminum to be 0.03 x 106 0-m. For the circuit shown, find the Equivalent resistance, the value of supply voltage, the value of current I and the voltage drop at 60ohm resistor. 2=3 A R R3 R2 60 0 ·20여 = 10 N

Calculate the resistance of a 2 km length of aluminum overhead power cable if the cross-sectional area of the cable is 100mm?. Take the resistivity of aluminum to be 0.03 x 106 0-m. For the circuit shown, find the Equivalent resistance, the value of supply voltage, the value of current I and the voltage drop at 60ohm resistor. 2=3 A R R3 R2 60 0 ·20여 = 10 N

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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1. Calculate the resistance of a 2 km length of aluminum overhead power cable if the cross-sectional area of the cable is 100mm². Take the resistivity of aluminum to be 0.03 x 106 Q-m. 2. For the circuit shown, find the Equivalent resistance, the value of supply voltage, the value of current I and the voltage drop at 60ohm resistor. 2=3 A R2 R1 202 R3 = 60 N -10 Ω 3. Find the current flowing and voltage drop at R, R1 R2 3002 1002 R3 Es R4 1k2 400 2 300V
Transcribed Image Text:1. Calculate the resistance of a 2 km length of aluminum overhead power cable if the cross-sectional area of the cable is 100mm². Take the resistivity of aluminum to be 0.03 x 106 Q-m. 2. For the circuit shown, find the Equivalent resistance, the value of supply voltage, the value of current I and the voltage drop at 60ohm resistor. 2=3 A R2 R1 202 R3 = 60 N -10 Ω 3. Find the current flowing and voltage drop at R, R1 R2 3002 1002 R3 Es R4 1k2 400 2 300V
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