Across a 230 V, 60 Hz power supply is a 15 Ω non-inductive resistor. Find the equation of the resulting current.
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Across a 230 V, 60 Hz power supply is a 15 Ω non-inductive resistor. Find the equation of the resulting current.
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- If a circuit has a resistance of 3002 and a series inductance of 5002, what is the relationship between the applied circuit voltage and the circuit current? The applied voltage lags the circuit current. The phase shift between the circuit voltage and current changes with time. The applied voltage is in phase with the circuit current. The applied voltage leads the circuit cur Previous Page Next Page Page 2 of 101. A resistor in parallel with a capacitor absorbs 20 W when the combination is connected to a 240 – V, 60 – Hz source. If the power factor is 0.7 leading, what are the resistance and capacitance?A 1-H inductor is connected in series with a 6-ohm resistor. If the connection is energized from a 9-V DC source, determine the current (in amperes) through the circuit for a long time. The initial current is 100 mA. Express your answers accurate to four decimal places. No need to put the units.
- 2. A resistor in series with a capacitor absorbs 10 W when the combination is connected to a 120 – V, 400 – Hz source. If the power factor is 0.6 leading, what are the resistance and capacitance?A resistor of 5 ohms is connected in parallel with an inductive reactance of 10 ohms, then connected in series with a capacitive reactance of 5 ohms. If the entire combination is connected across a 100 V, 60 Hz ac source, find the voltage across the resistor.An inductor and resistor are connected in parallel to a 120-V, 60-Hz line. The resistor has a resistance of 50 ohms, and the inductor has an inductance of 0.2 H. How many degrees out of phase are the current and voltage?
- Here are the choices: Lorentz law charge Faraday's law Ohm's law Capacitance Resistivity of materials Resistance vs StrainIf an electrical circuit draws 100W + J100VAR from a sinusoidal source, then what would the circuit be? Explain why. a) a pure resistor circuit b) a series or parallel R-L circuit c) a series or parallel R-C circuit d) a series L-C circuitA 750-ohm resistor, an uncharged 1.50 uF capacitor, and a 8.00-V emf are connected in series. (a) What is the current after one time constant? (b) What is the voltage on the capacitor after one time constant?
- A 200 V, 50 Hz inductive circuit takes a current of 10 A, lagging 30 degree. The inductive reactance of the circuit is?AC Circuits Sine-wave generator f- 25 kHz V₁ = 3.0 V VR 888 100 mH Figure 6-Test Circuit 3. Using a two-channel oscilloscope, measure the peak-to-peak voltage VR across the resistor and the peak-to-peak voltage VL across the inductor. Measure the voltage across the inductor using the difference technique described in a previous experiment. Record the voltage readings in Table 2. VL 10 k 1 XL Table 2- Measured and Calculated Values (f = 25 kHz) ZT4. What is the effect as more inductors are added in series to a circuit? A. Decreased total inductance. B. Decreased total inductive reactance. C. Decreased total circuit current. D. Decreased total resistance.