Electronics - Series-Parallel Circuits - Discussion

Discussion Forum : Series-Parallel Circuits - General Questions (Q.No. 2)
2.
What is the power dissipated by R2, R4, and R6?

P2 = 417 mW, P4 = 193 mW, P6 = 166 mW
P2 = 407 mW, P4 = 183 mW, P6 = 156 mW
P2 = 397 mW, P4 = 173 mW, P6 = 146 mW
P2 = 387 mW, P4 = 163 mW, P6 = 136 mW
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
45 comments Page 2 of 5.

Jorge said:   1 decade ago
Hello if is possible I would like to see the answer procedure step by step of this exercise. Thank you.

2. What is the power dissipated by R2, R4, and R6?

Jorda said:   10 years ago
Pr2 = Vr2(I1-I2).

I1 = 0.01778 A.
I2 = 0.01058 A.
I3 = 0.00529 A.

= 57.9 V (0.01778 A-0.01058 A).
= 0.417 W.

Pr4 = Vr4 (I2-I3).
Pr6 = Vr6 (I3).

Kim said:   10 years ago
Guys can somebody explain this step by step like finding required, voltage drops, currents of each resistors and also the power of each things.

Mahesh Reddy said:   1 decade ago
We can use this also I think. Please correct me if I am wrong.

P=V2/R. We know that voltage will be same across all the branches i.e. 111.

HAPPY said:   9 years ago
Leave all concepts, I want to know how the current is find in this question? We want to know the starting 3 steps. (i1, i2, i3)?

Priya said:   1 decade ago
In this we use mesh analysis method for current flowing. where have to find

I1=delta1/delta;
I2=delta2/delta;
I3=delta3/delta

Vinay said:   1 decade ago
Can anybody please tell me what is total current in the circuit and the voltage drop at R2 step by step.

Christine said:   7 years ago
I can't understand, can someone please elaborate further and use terminologies we all understand kindly?
(1)

Nagesh said:   9 years ago
By using superposition theorem.

We will find out current at resistors, so by using i*i*r we find power.
(1)

Hanis said:   7 years ago
When you do the loop?

how do you get Equation 1: 11kI1-8kI2-111 = 0, where does the 11KI1 come from?


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