Question

The hot and neutral wires supplying DC power to a light-rail commuter train carry 725 A...

The hot and neutral wires supplying DC power to a light-rail commuter train carry 725 A and are separated by 60 cm. What is the magnitude and direction of the force between 250 m of these wires?

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Answer #1

The MO magnetic force per unit length, - Mo II2 * ೩Y F = 10 Illal – 250 x 4 ITX1072 (425) QD Y 27(0.6) F = 143.8/N [repulsive

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