A series LCR circuit of R =
L = 20mH and C = 0.5
is connected across an AC supply of 250 V, having variable frequency. The power dissipated at resonance condition is__________× 102 W.
A series LCR circuit of R = L = 20mH and C = 0.5 is connected across an AC supply of 250 V, having variable frequency. The power dissipated at resonance condition is__________× 102 W.
-
1 Answer
-
Power dissipated in cycle = P =
For resonance, z = R, so
Similar Questions for you
At resonance VL = VC
On increasing XC decreases so Z decreases, current in circuit increases.
R =
L = 2 mH
E = 9V
Just after the switch ‘S’ is closed, the inductor acts as open circuit.
Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else
Sign Up on ShikshaOn Shiksha, get access to
- 65k Colleges
- 1.2k Exams
- 688k Reviews
- 1800k Answers