coil and a capacitor are connected in series. The inductive reactance is 250 ohms, and the capacitive is reactance is -300 ohms. What is the net impedence vector, R + jX?
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A coil and a capacitor are connected in series. The inductive reactance is 250 ohms, and the capacitive is reactance is -300 ohms. What is the net impedence
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- A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating of 600 WVDC. The capacitor and resistor are connected to a 480-V, 60-Hz circuit. Is the voltage rating of the capacitor sufficient for this connection?By convention, the sign of reactive power to an inductance is and the sign of reactive power to a capacitance isQUESTION 9 E-06, PC-02. Three inductors 5 mH, 15 mH and 25 mH are connected in series. What is the total inductance? 5 mH. 45mH. Without knowing the coupling factor the total inductance cannot be found. QUESTION 10 E-06, PC-05. An inductor is said to be saturated when? The current through it is zero. The current is at a maximum. It will no longer accept lines of flux.
- the shunt capacitance is a capacitor O a. Between a phase and the ground O b. between phases and a phase to ground c. none of the answers O d. Between phasesQ4. Determine the equivalent inductance and equivalent current of the inductive circuit in Figure Q4. If L5 is replaced with a capacitor of 0.5 mF, how would it affect the branch current? The alternating Voltage source has an amplitude of 20 Vm. Vm Sine 50 Hz L1 5 mH L2 3 mH Figure Q4 reee L3 6.6 mH L4 2.8 mH rele L5 7 mHThe attached image shows a circuit with an AC voltage source, a resistor, inductor, and capacitor connected in series. The circuit has the following characteristics: Resistor resistance: 10 ohm Capacitor capacitance: 0.05 F Inductor inductance: 13 H Current Amplitude: 4 A Voltage amplitude across the source: 60 V Frequency at the source: 0.3 Hz Voltage amplitude across the resistor: 35 V Voltage amplitude across the capacitor: 37 V Voltage amplitude across the inductor: 80 V (a) Calculate the RMS voltages from the amplitudes above. From the RMS voltages across the capacitor, inductor and resistor, calculate the RMS voltage of the AC source. Hint: Vrms = V0/sqrt(2) Vrms = sqrt( (Vrms,R)2 + (Vrms, L - Vrms, C)2 ) (b) Calculate the RMS value of the current (c) Using the resistance, capacitance, inductance, and the frequency of the AC voltage, calculate the impedance Z. From this, and the previously measured value of Vrms, find the RMS value of the current in the circuit.
- Determine the equivalent inductance and equivalent current of the inductive circuit in Figure Q4. If L5 is replaced with a capacitor of 0.5 mF, how would it affect the branch current? The alternating Voltage source has an amplitude of 20 Vm. Vm Sine 50 Hz L1 5 mH L2 3 mH cele rele Figure Q4 rele celer L3 6.6 mH L4 2.8 mH reler L5 7 mHQ4. Determine the equivalent inductance and equivalent current of the inductive circuit in Figure Q4. If Ls is replaced with a capacitor of 0.55 mF, how would it affect the branch current? The alternating Voltage source has an amplitude of 25 Vm. Vm Sine 55 Hz L1 5 mH L2 5.3 mH rele cele Figure Q4 000 ele L3 6.6 mH L4 8.3 mH cele L5 7.7 mHA elearning.adpoly.ac.ae * Question Completion Status: QUESTION 16 E-06, PC-02. Three inductors 15 mH, 15 mH and 15 mH are connected in parallel. What is the total inductance? O Without knowing the coupling factor the total inductance cannot be found. O 45mH. O5 mH. QUESTION 17 E-06, PC-04. The time constant in an inductive circuit is the time required for the current to reach? O 70.7% of maximum value. O 63,7% of maximum value. O 63,2% of maximum value. QUESTION 18 E-06, PC-01. When more than two inductors of different inductance are connected in parallel in a circuit, the total inductance is? O Less than the inductance of the lowest rated inductor. O Equal to the sum of the individual inductance. O Equal to the inductance of the highest rated inductor. QUESTION 19 E-06, PC-02, Three inductors 15 mH, 15 mH and 15 mH are connected in series, What is the total inductance? Click Saue and Submit to save and submit. Click Save All Answers to save all answers.
- A 47-ohms load resistor is connected in series with a 10-uF capacitor. At what frequency will the capacitor reach the same value as the load resistor?An inductive circuit has a resistance of 10 ohms and an inductance of 2 henrys. The total impedance at 60 HZ is?a capacitor and a resistor are connected in parellel to a 120 v 60 hz line the resistor has a resistance of 40 ohms and the capacitor has a capacitance of 132.6 uf what is the total current flow through the circuit. what is the impedence and the power factor and how many degrees out of phase are the current and voltage out phase with eachother.
