a. In a full wave rectification, average DC current, RMS value of Current, DC power output and AC power input are very important parameters. Derive the expressions for them.

Design a CT-FWR to supply a load of (502) with a waveform of the following specifications: - • Vdc = 12 V • Ripple factor = 0.1 % • the main power supply is (220 Vrms, 50 Hz). Determine the following values: - 1- The value of capacitor filter. 2- The maximum load voltage (VmR) 3- The transformer turns ratio (a). 4- The RMS value of the load voltage. 5- Draw the output waveform. (assume ideal diodes)

write introduction to AC and DC currents, where they are used, their advantages/disadvantages, etc.   With pictures and drawings showing it.

What is reactive power compensation, explain why it is done by showing it on the power triangle and write its advantages in articles.

An ideal single-phase source, 240 V, 50 Hz, supplies power to a load resistor R= 100 Ohm by full -wave rectifier (a) Calculate the average and rms values of the current and the power dissipation. (b) Calculate the circuit power factor and the ripple factor.

Derive the expression of the RMS load voltage for a full wave ac voltage controller operating with an R-L type of load. Assume the load current to be discontinuous.

1-Adiust the function generator to give (10 v p.p )(170) Hz.

4.5 In a class-A chopper circuit an ideal battery of terminal voltage 220 V supplies a load of resistance10 2. The chopping frequency is f=1 kHz and the duty cycle is set to be 0.5. Determine: (a) The average output voltage. (b) The rms output voltage. (c) The chopper efficiency. (d) The ripple factor. (e) The fundamental component of output harmonic voltage.

Q2]] write swing equation (P. U.) for Power system stability. Q-LAB cop!.. Si-e Define stability and what are the classifications of disturbance may be occurred in power system.

Q1) A single-phase AC voltage controller is connected to an inductive load with a resistance of 10 and load impedance angle of 45°. The input ac voltage is 230 V at 50 Hz. (a) Draw the load voltage waveforms and derive an expression for the rms load voltage. (b) Determine the maximum load voltage, maximum load current, and range of delay angie for which the load voltage does not change.