The phasor of the voltage and current (in rms) for a sinusoidal power supply is E120/1100 V I=5/50⁰ A The active power is.....................W
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- 8. Liquids with solid impurities a) Have higher dielectric strength b) Of large size have higher dielectric strength c) Have lower dielectric strength as compared to pure liquids d) None of the above 9. Peak to peak ripple is defined as a) the difference between average de voltage and peak value b) the difference between maximum and minimum de voltage c) the difference between maximum ac and average de voltages d) the difference between ac (rms) and average de voltages 10. In a Cockroft-Walton circuit, input voltage 100 kV load current 25 mA, supply frequency 100 Hz, each capacitor 10 nF. The optimum no. of stages for maximum output voltage is a) 1 b) 2 c) 10 d) 35A utility company plans to connect a total of 20uF of capacitance to a 7200 volt line. To make this connection four capacitors will be connected in series. What is the capacitance of each capacitor? Answer is 80uF. Now what is the minimum AC voltage rating of each capacitor?Q13) For the circuit shown in the figure. a) Calculate the ripple factor. b) Sketch and label the output voltage waveform . T1 D1 V1 120Vpk 60HZ 0° 10:1 C1 1G4B42 R1 :100μΕ 1.5kQ 014) Sketch th I the touol
- You make a circuit with a function generator at 1.02 kHz battery, a 43.0 Q resistor, and a capacitor in series. If the current in the circuit is 2.87 mA and the RMS voltage across the capacitor is 1.34 volts, what is the reactance of the capacitor in ohms (Enter answer as an integer. Do not enter unit.) AClick Submit to complete this assessment. 4Question 2 of 2QUESTION 11 An inductor is connected in parallel with a 6540 resistor and a function generator. The applied voltage is 42V RMS and the total current is 67mA RMS. Find the magnitude of the current through the inductor. Enter your answer in the space provided. Round your answer to one decimal place. Your answer should be in mA but do not enter the unit.2, In a circuit, the capacitance of a capacitor is 3.2 microfarads and the rms voltage of the generator is 50 volts. Frequency (a) 100 Hz and (b) what is the rms current in the circuit when it is 1000 Hz?
- التاریخ | موضوع الدرس Vincoms) -220v AL=10k C = 100 ME e The FwRcct. %3D Find: 1. Dcvaltage and Current AS/p=1/5 ii the ripple Ualtage Tit ripple factorThe concentration ratio of parabolic trough power plant is typically O a. from 30 to 40 O b. more than 1500 O c. less than 10 O d. from 10 to 20Assume you are working on sinusoidal ac supply voltage which is in the form of 150 sin 220 t. So apply this voltage find out following parameters. Calculate the time period of waveform Options: A)0.035 Sec B)0.0285 Sec C)0.026 Sec D)0.015 Sec
- -) Below are two voltage patterns measured from an oscilloscope. The voltage stage of the CHI probe is 5 V / div, the CH2 probe voltage stage is 10 V / div and the time axis is 2ms / div. According to this information, a) What are the peak to peak and rms voltage values of the voltages in CHI and CH2? b) What is the frequency of the voltages in Hz? c) How many degrees is the phase difference between the two voltages, which voltage is leading?1.Enumerate five formulas for four series connected capacitances across Vt source and draw the circuit. 1. Enumerate five formulas for four parallel connected capacitances across Vt source and draw the circuit.Draw the phasor diagram. Find magnitudes and positions of all the quantities. Please show complete solution and round off answers up to the 3rd decimal place. Thank you!