Electric power is transmitted through a line carrying a current of at a potential…

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Electric Circuits · Electric Circuits

Problem

Electric power is transmitted through a line carrying a current of

2.0\,\text{kA}

at a potential difference of

220\,\text{kV}

. Determine the power delivered by the line (in MW). (a)

22\,\text{MW}

(b)

440\,\text{MW}

(c)

0.44\,\text{MW}

(d)

44\,\text{MW}