An RC series circuit is connected to a 277 volt 60Hz line. the apparent power of the ciruit is 8.2 kVA. what is the impedance of the ciruit?
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An RC series circuit is connected to a 277 volt 60Hz line. the apparent power of the ciruit is 8.2 kVA. what is the impedance of the ciruit?
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- Value of series impedance if inductance is 5mH , resistance is 4 ohm and frequency is 50 Hz.What will be magnitude of the total circuit impedance of a series LR circuit excited by a 100 Hz ac source? The resistance is 40 ohm and the inductance is 4 mF.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 AC series ciruit has an apparent power of 650 VA, and a true power of 475 watts. what is the reactive power in the circuit?A 206.0-2 resistor and a 2.80-µF capacitor are connected in series across the terminals of a sinusoidal emf with a frequency of 150 Hz. The inductance of the circuit is negligible. What is the impedance of the circuit?A 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.
- An RC series circuit is connected is connected to 120V, 60Hz power source. The resistor is 25 ohms and has a voltage drop of 65 volts. What is the capacitance of the capacitor in uf?When 1 A is passed through three impedance coils. A, B and C in series, the voltage drops are respectively, 6, 3 and 8 volts on direct current and 7, 5 and 10 volts on alternating current. When alternating current flows in the circuit, what is the overall power factor of the circuit?True power can be determined by measuring voltage and current in a. R-L series circuit b. Purely resistive ac circuit c. Purely capacitive circuit d. Purely inductive circuit
- Determine the symmetrical components of the three currents Ia = 10cis0, Ib = 10cis230, Ic = 10cis130 A.In a series LR circuit, the reactance of the inductance is 520 ohm. What will be the value of the inductor if the frequency of the AC is 60 HZ?Question A 50 Hz, bar primary CT has a secondary with 500 turns. The secondary supplies 5A current into a purely resistive burden of 10. The magnetizing ampere-turns is 200. The phase angle between the primary and secondary current is A 4.6° B 85.4° C 94.60 D 175.4°