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a) A coil having resistance of 12 2 and an unknown inductance is connected in series...
5. A resistance 250, inductance 200mH, and capacitance 1 uF capacitor are all connected in series, and across the combination is connected to a 500V, 60 Hz supply. Calculate (a) the current flowing, (b) the phase difference between the supply voltage and current, (c) the voltage across the coil and the capacitor. 6. An 300-uF capacitor is connected in series with 3.25-MQ resistance across a 300-V supply. The switch is closed. Calculate a) Time constant of the circuit b) Initial...
An ac circuit with a 60 μF capacitor in series with a coil of resistance 18Ω and inductance 180mH is connected to a 100V, 100 Hz supply is shown below. Calculate inductive reactance capacitive reactance circuit impedance and phase angle θ circuit current I phasor voltages VR, VL, VC and VS resonance circuit frequency construct a fully labeled voltage phasor diagram
RLC resonance 5.2 A A coil with a resistance of 5, and an inductance of 0.03 H is connected in series coil with a with a resistor R = 100 and a capacitor of 200 uF. The supply is giving 220 V at 50 Hz. 5.2.1 Draw the network. (2) 5.2.2 Determine the current drawn in the circuit and the voltage drop across the coil. (Hint find: Zcoil. Ztotal. I, Vcoil) 5.2.3 Draw the phasor diagram of the current in...
An inductance coil draws 3.7 A dc when connected to a 36 V battery. When connected to a 60-Hz 120 V (rms) source, the current drawn is 2.0 A (rms) Determine the resistance of the coil. Determine the inductance of the coil.
Please help me to answer this question. TQ A coil having a resistance of 20Ω in series with an inductance of 0.0382H, is connected in parallel with a circuit consisting of a 150μF capacitor in series with a 10 Ω resistor. The arrangement is connected to a 240V, 50 Hz supply. Determine: The current in each branch. The total supply current. Draw the phasor diagram Calculate the apparent power, real power and reactive power of the circuit. Calculate the power...
An ideal inductor of inductance 7.7 mH is connected in parallel with a resistor of resistance 141 Ω. This parallel combination is then connected in series with a second ideal inductor of inductance 4.5 mH. The sinusoidal voltage source for the circuit is 102 V, 71.6 Hz. Sketch the circuit and find the magnitude of the current, I, flowing through the resistor.
Q2) A coil has a resistance of 4 ohms and an inductance of 9.55 mh connected in parallel. Calculate a) the reactance, b) the impedance, c) the current taken across both resistor and inductor, d) total current Supply voltage is 220V and frequency is 50 Hz
1) A 3300-pF capacitor is connected in series to a 43.0-μH coil of resistance 7.30 Ω . A)What is the resonant frequency of this circuit? 2) The variable capacitor in the tuner of an AM radio has a capacitance of 2200 pF when the radio is tuned to a station at 560 kHz . Part A What must be the capacitance for a station at 1700 kHz ? Part B What is the inductance (assumed constant)? 3) An LRC circuit...
ogf induced in a coil is 0.72 V when the current in the coil changes to 1.6 A in 0.25 s. What is the self-inductance L of the coil? An alternating voltage with a peak voltage of 12 V and a frequency 60 Hz is connected in series to a resistor with resistance R : 10 ?, a capacitor with capacitance C-1000 ?F, and an inductor with inductance L 500 mH. Determine the root-mean-square current in the circuit. (a)
12. A generator produces 9 Vrms as a cosine at 500 Hz , is connected to a capacitor that has 70 22 reactance at that frequency, in series with a coil that has 60 22 inductive reactance and 10 12 resistance. Determine: a) angular frequency b) capacitor's capacitance c) coil's inductance d) coil's impedance e) the total impedance f) current thru the capacitor g) voltage across the capacitor