1) Explain with a neat block diagram the measurement of temperature using RTD (measuring system).

A 3 phase half wave controlled rectifier has a 3 phase line to line supply voltage of 416 V rms at 50 Hz for 13 ohm and 2 H load. If the average output voltage is 210 V then __________________ is the firing angle for this condition.   Answer

Answer in Sentence/Paragraph form. Maximum of 5 sentences each.   Lesson: Electronics: FULL-WAVE Rectifier with and without Filter1. What is the necessity of the transformer in the recitifer circuit?2. What are the applications of the rectifier? 3. What is meant by ripple and define ripple factor. 4. Explain how capacitors helps to improve the ripple factor. 5. Can a rectifier made in India (V=230 V , f=50Hz) be used in USA (V=110V, f=60Hz)?

3- One phase half wave controlled one rectifier feeding an ohmic load rectified voltage in the state of load current and voltage across a thyristor Source for trigger angle a = 120 ° two periods depending on the voltage Draw to scale along. Straightened of tension average the value of Calculate (U = 120 V, R = 10 ohm.

What are the components of ical Electro mechanical Energy meters? and what are their functions?

Answer in Sentence/Paragraph form. Maximum of 5 sentences each.   Lesson: Electronics: Full-Wave Rectifier with and without Filter1. Define regulation of the full wave rectifier?2. Define peak inverse voltage (PIV), and write its value for full wave rectifier. 3. If one of the diode is changed in its polarities, what wave form would you get? 4. Does the process of rectification alter the frequency of the waveform? 5. What is the ripple factor of the full wave rectifier?

Q4 / three phase half wave controlled rectifier is used to feed a resistor load of ( 10 ohm) the source is (208 volt) star connected: calculate: 1- The average value of the voltage and current on the terminal load if angle (45). 2- The average of the voltage on the terminal load if angle (80). 3- The angle required to get 7 amp. 4- Draw the circuit.

Ripple factor is more for bridge Rectifier. Select one: True False

Q#2: what do you know about Full Wave Bridge Rectifier operation explain in detail?

A full-wave bridge rectifier is to be designed to produce a peak output voltage of 10 V, deliver 100 mA to the load, and produce an output with a ripple of not more than 7.5 percent. Assume that the frequency of the source is 50 Hz, and that a constant drop voltage model with Vp = 0.7 V is t of used. D1 D2 vs(1) RL vz(?) D3 D4 Source Rectifier Load a) Calculate the needed value of the load resistor R1. 1 b) Calculate the peak value of the voltage source which should be used V (t). [ c) What will be the value of the ripple voltage V7 [ d) Calculate the value of the required capacitor C. [ e) Explain in your own words the difference between the output with and without using the capacitor in the circuit above.