Solve Super Position Theorum: Double Loop Circuit

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Discussion Overview

The discussion revolves around applying the superposition theorem in a double loop circuit involving two batteries and three resistors. Participants are seeking assistance in formulating equations and verifying results using Kirchhoff's law. Additionally, there is a separate inquiry regarding the thermal efficiency of a heat exchanger and related calculations.

Discussion Character

  • Technical explanation
  • Homework-related

Main Points Raised

  • One participant describes a double loop circuit with specific components and requests help in applying the superposition theorem and verifying results with Kirchhoff's law.
  • Another participant welcomes the original poster and encourages them to share their equations and specific points of confusion for more targeted assistance.
  • A separate participant presents a question about calculating heat supplied per kilogram and the thermal efficiency of a heat exchanger, including specific parameters and conditions.

Areas of Agreement / Disagreement

The discussion includes multiple topics with no consensus reached on the specific approaches to the problems presented. Participants have not yet agreed on solutions or methods for either the circuit analysis or the heat exchanger calculations.

Contextual Notes

The inquiries involve complex calculations that may depend on various assumptions and definitions not fully detailed in the posts. The relationship between the different components in the circuit and the heat exchanger's parameters may introduce additional complexity.

Who May Find This Useful

Individuals interested in circuit analysis, specifically using the superposition theorem and Kirchhoff's laws, as well as those studying thermal systems and heat exchangers.

dawsond78
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I have two batteries and three resistors in a double loop circuit, Loop 1 is a 8V battery and res 1 is 8 Ohms and the res 2 is 6 Ohms need to work out super position theorum for that then the second loop is res 2 is 6 Ohms and res 3 is 3Ohms and the battery is 9V, need to work out the super position theorum for that then using kirchhoffs law i have to check both and confirm that i get the same values. Can anyone help please.
 
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welcome to pf!

hi dawsond78! welcome to pf! :wink:

Show us the equations you have, and where you're stuck, and then we'll know how to help! :smile:
 


[i have a question i am stuck on,
" The input power of a heat exchanger is rated at 5.56MW and is supplied with water at 37 Degrees C. The exchanger heats the water to 100 Degrees C, at which point it is turned into dry stream. The dry steam is then supplied by the heat exchanger at 1.6 kg/s.
The specific heat capacity of water is 4.19kJ/kgK and the specific latent heat of vaporisation is 2.25Mj/K"

1. find heat supplied/kg
2.thermal efficiency of the heat exchanger


Can anyone help me please]
 


dawsond78 said:
I have two batteries and three resistors in a double loop circuit, Loop 1 is a 8V battery and res 1 is 8 Ohms and the res 2 is 6 Ohms need to work out super position theorum for that then the second loop is res 2 is 6 Ohms and res 3 is 3Ohms and the battery is 9V, need to work out the super position theorum for that then using kirchhoffs law i have to check both and confirm that i get the same values. Can anyone help please.

dawsond78 said:
[i have a question i am stuck on,
" The input power of a heat exchanger is rated at 5.56MW and is supplied with water at 37 Degrees C. The exchanger heats the water to 100 Degrees C, at which point it is turned into dry stream. The dry steam is then supplied by the heat exchanger at 1.6 kg/s.
The specific heat capacity of water is 4.19kJ/kgK and the specific latent heat of vaporisation is 2.25Mj/K"

1. find heat supplied/kg
2.thermal efficiency of the heat exchanger


Can anyone help me please]

dawsond78, please check your Personal Messages (PMs).
 

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