Pls show the step by step solution thank you. A certain current lags the voltage by 36 electrical degrees. The voltage waveform is increasing positively at t = 0 and an instantaneous value of 0 volt. If the frequency is 25 Hz, calculate at what time the current will be zero for the second time. What is the value of the voltage at that time?Peak values are 350 V and 50 A. Calculate the phase angle difference of the voltage and current at t = 25 milliseconds. What is the real power and apparent power at that time?

Pls show the step by step solution thank you. A certain current lags the voltage by 36 electrical degrees. The voltage waveform is increasing positively at t = 0 and an instantaneous value of 0 volt. If the frequency is 25 Hz, calculate at what time the current will be zero for the second time. What is the value of the voltage at that time?Peak values are 350 V and 50 A. Calculate the phase angle difference of the voltage and current at t = 25 milliseconds. What is the real power and apparent power at that time?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter17: Resistive-inductive Series Circuits

Section: Chapter Questions

Problem 3RQ: 3. What is power factor?

See similar textbooks

Similar questions

In the circuit below, if the inductance L is large enough to operate in continuous current mode. a) Draw the waveform of the output voltage and mains current for the 45 degree trigger angle when the switch S is in transmission. b) Average value of output DA voltage VDC1 when switch S is open, output DA when switch S is closed (in transmission) If the average value of the voltage is VDC2, calculate the value of VDC1 / VDC2. Lesson: power electronics please quick
Please show the complete step by step solution thank you so much. A certain current lags the voltage by 36 electrical degrees. The voltage waveform is increasing positively at t = 0 and an instantaneous value of 0 volt. If the frequency is 25 Hz, calculate at what time the current will be zero for the second time. What is the value of the voltage at that time?Peak values are 350 V and 50 A. Calculate the phase angle difference of the voltage and current at t = 25 milliseconds. What is the real power and apparent power at that time?
Identify the characteristics of AC and DC voltage. Runs at a higher temperature Answer 1Choose...DCAC More dangerous to transfer Answer 2Choose...DCAC Easy to produce Answer 3Choose...DCAC Easier to transform voltages Answer 4Choose...DCAC Voltage remains at a constant value Answer 5Choose...DCAC Cheaper to produce
1. A resistor, in series with a 138-microfarad capacitor, is connected to a 60-cycle source. If the voltage drop across the capacitor is 115 volts and the power taken by the circuit is 922 watts, calculate (a) the circuit current, (b) the ohmic value of the resistor, (c) the line voltage, (d) the circuit power factor. Please show complete solution and the circuit diagram. Please round off answers up to the 3rd decimal place. Thank you!
A certain current lags the voltage by 36 electrical degrees. The voltage waveform is increasing positively at t = 0 and an instantaneous value of 0 volt. If the frequency is 25 Hz, calculate at what time the current will be zero for the second time. What is the value of the voltage at that time?Peak values are 350 V and 50 A. Calculate the phase angle difference of the voltage and current at t = 25 milliseconds. What is the real power and apparent power at that time?
An RLC series circuit connected to a 110 – volt and 50 – cycle AC source, contains the following series resistances and reactances: R1 = 10 ohm, R2 = 15, R3 = 5 ohms, XL1 = 20 ohms, XL2 = 25 ohms, XC = 40 ohms. Find the following: a.) EQUIVALENT REACTANCE b.) TOTAL IMPEDANCE c.) VOLTAGE DROP ACROSS THE CAPACITOR d.) TOTAL INDUCTANCE IN MILLIHENRY e.) TOTAL CURRENT f.) REACTIVE POWER g.) REAL POWER DRAW THE PHASOR DIAGRAM IF POSSIBLE AND ROUND OFF TO FOUR DECIMAL PLACES
3)) The three-phase power line given in the figure is fed from both ends. The rated voltage is 380 V. The line cross section is 25 mm² and the conductivity coefficient is 56 mbo/ohm.mm. Find the current distribution. Find the location and value of the largest voltage drop. What is the mains voltage at this point? Calculate.
Q.The electric current flowing in a resistor is given by I = 20 sin(100t) where I is in Amperes and t is in seconds. A, What is the maximum current? B, What is the frequency of the current? C, What is the time taken to change from zero to maximum current in each cycle?
The R, L and C circuit has resistance, R=10Ω, inductance, L= 107 milli-Henry and Capacitance, C=80 micro-farad. The supply voltage is 120 Volts-RMS with a frequency of 60 HZ. What is the power dissipated, across the resistor of the circuit in units of Watts?
a. If N1 = 280 turns, what is the value of N2 so that the 16ohms resistor absorbs maximum power? Round off N2 to the nearest integer. b. Using the rounded value of N2 above, what is the power delivered to the 16ohms resistor if the source voltage is 24 V rms?
COURSE: HIGH VOLTAGE TECHNIQUE In an insulating environment consisting of insulating oil (Ɛr1=12.5) and porcelain (Ɛr2=2.5), the electric field enters the porcelain environment through the oil at an angle of 50 relative to the normal of the border surface. Since the field strength is 87 kV/cm in oil environment, calculate the electric field strength in the porcelain environment, the tangent and normal components of the electric field strength in both environments. PLEASE MAKE A DETAILED SOLUTION!
The voltage applied to a circuit having a resistance of 12 ohms is 150 sin 377t volts. Determine: (a) equation of current wave, (b) equation of power wave, (c) frequency of power wave, (d) average power, (e) power when t = 0.002 sec., and (i) the energy delivered to the circuit when t = 0.002 second.