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Q#1 Sinusoidal Steady State Analysis GATE EE 1991 MCQ +2 marks -0.66 marks

In figure calculate

Z:\PY\EE\Redreaw figure\Network\updated\67-03.jpg

(a) The power delivered by each source

(b) The power dissipated in each resistor

(a) -j4.33, 7.5 +j4.33 (b) 4.5, 3

(a) -4.33, 7.5 +j4.33 (b) 4.5, 5

(a) -j4.33, 7.5 +j4.33 (b) 5.5, 3.5

(a) -j4.33, 8.5 +j4.33 (b) 5.5, 3

Explanation:

(a) -j4.33, 7.5 +j4.33 (b) 4.5, 3)

7.jpg

Based on Transformation Ratio,

  and         

Applying KVL in loop 1                        

                  ………(1)        

                             ………..(2)        

Applying KVL in Loop 2                        

       ………(3)        

Substituting the values of  and

                     ………(4)        

Adding equation 2 & 4         

(a)        Power delivered by source (1)

Power delivered by source (2)  

(b) Power dissipates in 6Ω resistor  = 4.5 Watt

Power dissipates in 16Ω resistor

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