Single Phase Series Circuits on Electrical Engineering related Questions and Answers


Question :   What is the correct expression for the phase angle in an RLC series circuit?
1. f=tan-1(XL-XC)/R
2. f=tan-1 (XL+XC)/R
3. f=tan(XL-XC)/R
4. f=tan-1 (XL-XC)
Answer :   1 - f=tan-1(XL-XC)/R  

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