The equation of an alternating voltage is equal to 20 sin omega t + 5 by 6 and the equation of the current in the circuit is equal to 10 sin omega t minus 5 by 6 impedance of the circuit is
Answers
Answered by
1
Z=E0I0
E0=220
I0=10
Z=22010
=22ohms
ϕ=[π6−(−π6)]
=π3
Power =E02–√×I02–√cosϕ
=2202–√×102–√ cosπ3
=550W
Answered by
2
The equation of an alternating voltage is
and the equation of the current in the circuit is
. Then the impedance of the circuit is 550 W
Similar questions