logo

Solved Electrical Circuit Problems with Calculations and Formulas

Find the current waveform and determine the power absorbed by an element given its charge and voltage.

21 Pages819 Words197 Views
   

Added on  2023-04-25

About This Document

Get step-by-step solutions to electrical circuit problems with calculations and formulas. Solve problems related to current, power, energy, resistance, voltage, and more. Find solutions to circuit diagrams and equivalent circuits. Get help with your electrical engineering assignments and homework. Access study material, solved assignments, essays, and dissertations at Desklib.

Solved Electrical Circuit Problems with Calculations and Formulas

Find the current waveform and determine the power absorbed by an element given its charge and voltage.

   Added on 2023-04-25

ShareRelated Documents
Question 1
The following mathematical expression shown in below,
We know that,
1)
Determine the current i(t).
The following wave has shown in figure 1-a.
2)
Determine the power consumed by the element for t>0;
Solved Electrical Circuit Problems with Calculations and Formulas_1
Therefore,
3)
The following energy equation has shown in below,
Determine the total energy.
Total energy=energy consumed by 0 to 4320 + energy consumed after 43200 sec.
QUESTION 2
Calculate the power consumed by each element.
Determine the power
Determine the power
Determine the power
Determine the power
Solved Electrical Circuit Problems with Calculations and Formulas_2
Determine the power
Determine the power
2)
The following electrical circuit has wrong direction in element ‘b’ to ‘d’
Now, we find the wrong direction of current by applying KCL at node “a”.
The alzebric sum of the current at node “a” should zero to satiesfied the KCL equation.
The alzebric sum of the current at node “b” should zero to satiesfied the KCL equation.
The alzebric sum of the current at node “c” should zero to satiesfied the KCL equation.
Solved Electrical Circuit Problems with Calculations and Formulas_3
3)
The element at reference direction has been reversed; the circuit has been shown in below figure
2b.
Calculate the power consumed by each element.
Determine the power
Determine the power
Determine the power
Determine the power
Determine the power
Determine the power
Solved Electrical Circuit Problems with Calculations and Formulas_4
Question 3
1)
The following circuit diagram has shown in below figure 3a.
Applying kirchhoff’s current law at node 1.
Applying KCL at node 2, we get.
Applying KCL at node 5 , we get.
The power consumed by the 6 ohm resistance.
The power consumed by the 8 ohm resistance.
Solved Electrical Circuit Problems with Calculations and Formulas_5
The power consumed by the 5 ohm resistance.
The power consumed by the 20 ohm resistance.
Question 4
The following circuit diagram has shown in figure 4a.
Applying KCL at node 1.
Applying KCL at node 3.
Applying KCL at node 2.
Solved Electrical Circuit Problems with Calculations and Formulas_6

End of preview

Want to access all the pages? Upload your documents or become a member.

Related Documents
Electrical Circuit Analysis
|16
|646
|59

Fundamentals of Electrical and Electronics
|19
|2814
|203

Circuit Theory Homework Question Answer 2022
|13
|374
|15

The equivalent resistance for the ckt | Assessment
|14
|576
|16

1). The following Z transform mathematical expression h
|9
|415
|43

Charging and discharging a Capacitor Assignment 2022
|14
|1598
|29