Electronics - RLC Circuits and Resonance - Discussion

Discussion Forum : RLC Circuits and Resonance - General Questions (Q.No. 21)
21.
What is the true power consumed in a 30 V series RLC circuit if Z = 20 ohms and R = 10 ohms?
15.0 watts
22.5 watts
30.0 watts
45.0 watts
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
14 comments Page 2 of 2.

Hriday said:   9 years ago
@Neeraja.

z itself includes r so, do not solve to zt.
z is already given and the z value is used to calculate the current whereas r is used to calculate the power.

RAHUL KUSHWAHA said:   9 years ago
@Ram Mohan, your answer is perfectly right. Thanks.

Dhaval pujara said:   8 years ago
Here given,

V = 30v
Z = 20ohms
I = v/z
I=??
Then,
True power(p) = i^2*r.

Satish said:   7 years ago
Thanks @Vishal.


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