Inductive Circuits
Fill in all the missing values. Refer to the following formulas:
Inductance (H) | Frequency (Hz) | Inductive Reactance (
|
1.2 | 60 | |
0.085 | 213.628 | |
1000 | 4712.389 | |
0.65 | 600 | |
3.6 | 678.584 | |
25 | 411.459 | |
0.5 | 60 | |
0.85 | 6408.849 | |
20 | 201.062 | |
0.45 | 400 | |
4.8 | 2412.743 | |
1000 | 40.841 |
The missing values in the table.
Answer to Problem 1PP
Inductance (H) | Frequency(Hz) | Inductive Reactance(Ω) |
1.2 | 60 | 452.39 |
0.085 | 400 | 213.628 |
0.75 | 1000 | 4712.389 |
0.65 | 600 | 2450.44 |
3.6 | 30 | 678.584 |
2.61 | 25 | 411.459 |
0.5 | 60 | 188.50 |
0.85 | 1200 | 6408.849 |
1.6 | 20 | 201.062 |
0.45 | 400 | 1130 |
4.8 | 80 | 2412.743 |
6.44m | 1000 | 40.841 |
Explanation of Solution
We are given the following formulae,
Want to see more full solutions like this?
Chapter 17 Solutions
EBK DELMAR'S STANDARD TEXTBOOK OF ELECT
- Fill in all the missing values. Refer to the formulas that follow. Resistance Capacitance Time constant Total time 150 k 100 F 350 k 35 s 350 pF 10 s 0.05 F 1.2 M 0.47 F 12F 0.05 s 86 k 1.5 s 120 k 470 pF 250 nF 100 ms 8 F 150 s 100 k 150 ms 33 k 4 F =RCR=CC=R Totaltime=5arrow_forwardThe circuit is connected to a 60-Hz line. The apparent power in the circuit is 29.985 VA, and the power factor is 62.5%. The resistor has a voltage drop of 14.993 V, the inductor has an inductive reactance of 60 , and the capacitor has a capacitive reactance of 45 . ETITZVA29.985PF62.5%ER14.993VIRRPELILXL60VARsLLECICXC45VARsCCarrow_forwardCapacitive Circuits Fill in all the missing values. Refer to the formulas that follow. XC=12fCC=12fXCf=12CXc Capacitance XC Frequency 38 F 60 Hz 78.8 400 Hz 250 pF 4.5 k 234 F 10 kHZ 240 50 Hz 10 F 36.8 560 nF 2 MHz 15 k 60 Hz 75 nF 560 470 pF 200 kHz 6.8 k 400 Hz 34 F 450arrow_forward
- Assume that the voltage drop across the resistor, ER, is 78 V; the voltage drop across the capacitor, EC, is 104 V; and the circuit has a total impedance, Z, of 20 . The frequency of the AC voltage is 60 Hz. Find the missing values. ET ER78V EC104V IT IR IC Z20 R XC VA P VARSC PF Carrow_forwardIf a capacitor produces 15 ampere on a 240-volt supply, which of the following is its microfarad rating? 166 microfarad 15 microfarad 200 microfarad 3450 microfaradarrow_forwardAssume that the current flow through the resistor, IR, is 15 A; the current flow through the inductor, IL is 36 A; and the circuit has an apparent power of 10,803 VA. The frequency of the AC voltage is 60 Hz. ET ER EL IT IR15A IL36A Z R XL VA10,803 P VARSL PF Larrow_forward
- Assume that the voltage drop across the resistor, ER, is 78 V, that the voltage drop across the inductor, EL, is 104 V, and the circuit has a total impedance, Z, of 20 . The frequency of the AC voltage is 60 Hz. ETITZ20VAPFER78VIRRPEL104VILXLVARsLLarrow_forwardYou are an electrician working in an industrial plant. A 30-hp three-phase induction motor has a current draw of 36 amperes at full load. The motor is connected to a 480-volt line. A three-phase wattmeter indicates a true power of 22 kW. Determine the power factor of the motor and the amount of capacitance needed to correct the power factor to 95. Also determine the minimum voltage rating of the capacitors. The capacitors are to be connected in wye.arrow_forwardThe voltage v = 188 sin(100t+50°) V is connected acroos a 8-H inductor. Determine the current at t = 0.003 s. Write the magnitude only in four decimal places.arrow_forward
- i) The peak value for a 220 V main supply is: Select one a) 198.19 V b) 311.12 V c) 99 V d) 155.56 V ii) A 7.6 H inductor changes its current by 11.8 A in 0.8 ms, Then the voltage produced at the terminals of the inductor is Select one: a) 112.10 mV b) 81.53 V c) 112.10 KV d) 112.10 V iii) The following figure indicates alternating(ac) quantity. See this pic and select one: a) True b) Falsearrow_forward10. A coil of inductance 10 H is connected to a source voltage of v(t) = (3t + 25)1/2. Solve for the current in the inductor after 5 secarrow_forwardGiven a parallel RLC circuit comprised of the following element: 63.92-ohm resistor, ideal inductor with reactance of 46.65 ohms; and a capacitor with reactance of 8.65 ohms. Compute for true power in watts given an ac voltage source of 100 cis 0 volts. Compute to the nearest 4 decimal places. No Scientific notation. Do not round off in the middle of calculation. Use stored values.arrow_forward
- Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningElectricity for Refrigeration, Heating, and Air C...Mechanical EngineeringISBN:9781337399128Author:Russell E. SmithPublisher:Cengage Learning