Electrical Engineering - Capacitors - Discussion

Discussion Forum : Capacitors - General Questions (Q.No. 15)
15.
A 12 kHz voltage is applied to a 0.33 F capacitor, and 200 mA of rms current is measured. What is the value of the voltage?
8 V
80 V
80 mV
800 mV
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
14 comments Page 2 of 2.

Tejash said:   6 years ago
Que condenser take a current 4.4a from 280v 50hz calculate the capcitance of the condenser.

Taha said:   6 years ago
Xc is similar to resistance so apply ohms law.

Sai said:   5 years ago
@Bijendra Kumar.

F=PN/120.
Where N=120F/P.
Apply the above formula to find the frequency we get 550 Hertz.

Sai said:   5 years ago
What about the RMS current?


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