The voltage applied to a coil having R =200Ω and L = 638 mH is represented by : V = 200 sin( 100πt). Determine the following:
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The voltage applied to a coil having R =200Ω and L = 638 mH is represented by : V = 200 sin( 100πt). Determine the following:
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- Which of the following is true about all series ac circuits?(a) The voltage across any circuit element is a maximumwhen the current is a maximum in that circuit element.(b) The current at any point in the circuit is always thesame as the current at any other point in the circuit.(c) The current in the circuit is a maximum when thesource ac voltage is a maximum.(d) Resistors, capacitors, and inductors can all change thephase of the current.A 5-ohm resistor is connected in series with a 25 micro-farad capacitor. A source voltage of158 volts, 50 Hz supplies the combination. Determine the following:a. Circulating currentb. Voltage across the resistorc. Voltage across the capacitord. Real power supplied by the source53. A series resistance-capacitance (R-C) circuit is connected to 230-volt, 50 cycle AC source. The current through the resistor is 45.45 A and the power taken by the circuit is 5,000 watts. Compute the apparent power. a. 4,399.4874 b. 8,063.3393 c. 9,180.6139 d. 19,196.9845
- In a series circuit with the following devices to a 230volts 60Hz supply with a resistor in the range of 300 ohms and 990 ohms. What are the steps in calculating the impedance ...An RLC series circuit connected to a 110 – volt and 50 – cycle AC source, contains the following series resistances and reactances: R1 = 10 ohm, R2 = 15, R3 = 5 ohms, XL1 = 20 ohms, XL2 = 25 ohms, XC = 40 ohms. Find the following: a.) EQUIVALENT REACTANCE b.) TOTAL IMPEDANCE c.) VOLTAGE DROP ACROSS THE CAPACITOR d.) TOTAL INDUCTANCE IN MILLIHENRY e.) TOTAL CURRENT f.) REACTIVE POWER g.) REAL POWER DRAW THE PHASOR DIAGRAM IF POSSIBLE AND ROUND OFF TO FOUR DECIMAL PLACESPlease show you detailed solution Number 10 A voltage of 250 volts at 50 Hz is impressed on a circuit having a 60-ohm resistor, 35-?F capacitor, and a 0.25-henry inductor in series. Determine power factor. A. 0.979 C. 0.924 B. 0.862 D. 0.707
- For figure (1)draw and calculate the voltages waveform across each half of secondary winding and across load when 100sin2π60t applied across the primary, then find PIV.When a voltage of 100V at 50Hz is applied to an impedance coil A, the current taken is 8A and the power is 120 W. When applied to an impedance coil B, tue currents is 10 A and the power is 500W. What current and power will be talen when 120V, 60 Hz is applied when two coils are connected in parallel?A 220 V, 60 Hz voltage is applied across a series circuit figure comprising a coil of resistance R, inductance L, and capacitor C, determine: (a). The impedance of the circuit. (b). The current flowing in the circuit. (c). The voltage developed across the inductor. (d). The voltage dropped across the capacitor. (e). The voltage dropped across the resistor. (f). The phase angle. 220 v 60 Hz R = 25 Q2 C= 100 μF R L V₁ V 70 1 L= 6 mH C Ve
- A 220 V, 60 Hz voltage is applied across a series circuit figure comprising a coil of resistance R, inductance L, and capacitor C, determine: (a). The impedance of the circuit. (b). The current flowing in the circuit. (c). The voltage developed across the inductor. (d). The voltage dropped across the capacitor. (e). The voltage dropped across the resistor. (f). The phase angle. 220 V 60 Hz R = 12 Q C= 550 µF R L V₁ V L= 3 mH VcIn order to obtain a highly links between two winding's, the coupling coefficient will be equal to . . of its maximum value. * .... ..... Twice One half Less than half More than half1-Choose the correct statement for pure resistor connected across single phase AC supply. a. Current and Voltage are in phase b. Current leads the supply voltage by 90° c. None of these d. Current lags the supply voltage by 90° 2-Identify the current through the inductor in a RL transient circuit connected across DC voltage, when the switch is kept open. a. 0 b. Infinity c. V/R d. 1