Explain the following terms with their main difference

Mesh and Loop

Cell and Battery

Tree and Co-tree

Draw the graph of the network shown in Figure 1. Select a suitable tree to write tie-set schedule. Hence find the three loop currents.

<img src='./qimages/13201-1b.jpg'>

Derive an expression for maximum power transfer theorem for an a.c. circuit.

In the network shown in Figure two voltage sources act on the load Zv If the load is variable, for what value will the load ZL receive maximum power?

<img src='./qimages/13201-2b.jpg'>

State and prove Millman's Theorem. Write about its application in electrical engineering.

Using source conversion, find the equivalent voltage across the load terminals in the network shown below in Figure 3.

<img src='./qimages/13201-3b.jpg'>

What is driving point admittance Determine the driving point admittance y of the network shown in Figure 4.

<img src='./qimages/13201-4a.jpg'>

What are poles and zeros Give the restrictions on pole and zero location in transfer functions.

Derive the condition of reciprocity for ABCD parameters.

Derive the condition for symmetrical network for Y parameter.

Check whether the network shown in Figure 5 is reciprocal or not.

<img src='./qimages/13201-6a.jpg'>

Realise the following Re driving point impedance function in Foster-II form:

4s 2s)

7. Write short notes on any two of the following:

High Pass Filter

Positive Real Function

Active and Passive Filters