4) Corona discharge can also cause voltage transients on the mains power supply. This occurs when the air in the vicinity of---- A) high voltage a.c , B) high voltage d.c ,C)Low voltage d.c ,D) Low voltage a.c. 5) ------ consists of processing a signal to remove a certain band of frequencies within it. A) A to D converter, B) Digital signal processing, C) Ram, D) Signal filtering.

4) Corona discharge can also cause voltage transients on the mains power supply. This occurs when the air in the vicinity of---- A) high voltage a.c , B) high voltage d.c ,C)Low voltage d.c ,D) Low voltage a.c. 5) ------ consists of processing a signal to remove a certain band of frequencies within it. A) A to D converter, B) Digital signal processing, C) Ram, D) Signal filtering.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter7: Symmetrical Faults

Section: Chapter Questions

Problem 7.21MCQ

See similar textbooks

Similar questions

Draw the full-wave voltage doubler circuit diagram. When a 1:4 transformer is used in this circuit andIf Vo=12sin(314t) alternative signal is obtained at the output, the frequency of the input signal, maximum and rmsCalculate its value.
1. Single phase half-wave converter has a purely resistive load of R and delay angle is a= n/2 determine: (a) Rectification efficiency (b) Form factor (c) Ripple factor.
What is the action of a capacitor in a Power Supply Circuit?* a. To de-couple DC component of the rectified AC input b. To increase the DC component of the output wave. c. To remove DC component of the AC wave. d. None of the above.
The neutral current is equal to three times of ....... sequence current.
Derive the average and rms values of output voltages and currents for three phase semi converter. Power Electronics
(5) Primary AC Source Transformer Secondary AC/DC Full-wave Rectifier Capaictor in Non- linear Load Figure 6 Analyse different methods of harmonics mitigation to eliminate the harmonic, which you have identify in above power system circuit. You can use harmonic filters, K or equivalent transformers or oversized neutral method depending upon the harmonic sources.
6. A 1-phase full converter delivers ripple free current to RL load with R=1592. The source voltage is 230V, 50Hz, for a=30°. Determine rectification efficiency, voltage ripple factor displacement factor, and power factor
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)
please write introduction about AC Circuits and Parallel Circuits
If 3-phase transfomer configuration in figure in has the givens as listed below: E-line on high side = 480V, turns ration = 2:1/coil, resistance per load =10, efficienscy = 100%. E/coil on the high side is _____, E/coil on the low side is___, E-phase on the low side is____, E/resitor of the load is____,(a-480v, b-240v, c-120 d-69.28v) I/resitor on the load is____, I-line on the low side is___, I-phase on the low side is____, I/coil on the low side is____(a-2A b-4A c-6.93 d-12A), I-phase on the high side is____, I-line on the high side is____(a-1A b-1.73A c-2A d-4A), Va/phase of the load is____, 3-phase Va on the high side is____(a-120VA b-360VA c-480VA d-1440VA).
what is the use of DC/DC tension converter DC/DC booster MT3608
Q5. For the following center tapped transformer, show the waveform across each half of the secondary winding and across Ri, when a 100 V peak sine wave is applied to the primarywinding. What is the PIV rating must the diode have? (Use constant voltage drop model for the Silicon diode) IN4001 Ry OV 10k) D IN4001