Question

The phasor voltage across a certain load is V = 1000√ 2∠ 30∘ V, and the...

The phasor voltage across a certain load is V = 1000√ 2∠ 30∘ V, and the phasor current I = 15 √ 2∠ 70 ∘ A.

Determine the power factor.

Determine the power.

Determine the reactive power.

Determine the apparent power delivered to the load.

Determine the impedance.

Is the power factor leading or lagging?

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
The phasor voltage across a certain load is V = 1000√ 2∠ 30∘ V, and the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Using rms values to represent their magnitudes, the voltage across and the current into a load...

    Using rms values to represent their magnitudes, the voltage across and the current into a load are as follows in phasor form: v - Ve/o° and I -le-i Show that the instantaneous power p() v)i(t) can be written as pt) PP cos 2Q sin 2ut, where average power cos φ and reactive power Q-VI sin φ if I'= 120 V, 1-| A, and Φ = 30°, find the actual value of P. Q. S and power factor (PF). Is this...

  • Example 1 The voltage across the load is v(t) = 60 cos(wt - 10°) V and...

    Example 1 The voltage across the load is v(t) = 60 cos(wt - 10°) V and the current through the element in the direction of I voltage drop is i(t) = 1.5 sin(wt + 50°) A. Find a) The complex and apparent powers b) The real and the reactive powers c) The power factor and the load impedance.

  • 2. A load is connected to a voltage of 1320 volts at 60 Hz. The load...

    2. A load is connected to a voltage of 1320 volts at 60 Hz. The load dissipates 100 kW with a 0.867 power factor. Specify the capacitance needed to correct the power factor to being 1. 3. Consider a circuit for a single-phase AC power system, where a 200 volt AC voltage source is delivering power to a loads. Find the true power, reactive power and apparent power delivered by 150 mA current (Impedance phase angle 0 = 30°) 3....

  • 20. The voltage and current in an electrical load is given by v(t) = 100 cos(wt...

    20. The voltage and current in an electrical load is given by v(t) = 100 cos(wt + 15°) and i(t) = 2 cos(wt – 15°). The reactive power Q in the load is 21. An electrical load absorbs an average power of 8kW at a leading power factor of 0.8. The reactive power in the load is 22. A balanced Y-connected load with an impedance of 104–30°N? per phase is supplied by a balanced A-connected source with Va = 208/30°V...

  • An Inductive load 1 phase pulling power 6 kW on power factor 0.85 lagging and voltage...

    An Inductive load 1 phase pulling power 6 kW on power factor 0.85 lagging and voltage 230 V. Find : a) Reactive power and Apparent power consumed by the load b) Load impedance c) Draw the triangle power of the load

  • exc D) Name Problem 1 (40 points) A small single-phase gencrator is connected to a load...

    exc D) Name Problem 1 (40 points) A small single-phase gencrator is connected to a load whose impedance is 25/-15 Q. The generator voltage is 220 V. Determine: A. The resistance and reactance of the load B. The real and reactive power absorbed by the load C. The power factor and whether it is lagging or leading D. The impedance and the real and reactive power in per unit for a base of 220 V & 100 VA 543.

  • 3.) The equivalent low-side parameters of a 250-KVA, 4160480-V, 60 Hz transformer are Reals 0.00920 2...

    3.) The equivalent low-side parameters of a 250-KVA, 4160480-V, 60 Hz transformer are Reals 0.00920 2 and Xeais 0.0433 12. The transformer is operating in the step-down mode and is delivering rated current at rated voltage to a 0.840 power-factor lagging load. Determine (a) the no- load voltage; (b) the actual input voltage at the high side; (c) the high-side current; (d) the input impedance; (e) the voltage regulation; the voltage regulation if the power factor of the load is...

  • An impedance of 10+4j is connected to a voltage source supplying 100 < 0 V to...

    An impedance of 10+4j is connected to a voltage source supplying 100 < 0 V to the impedance. What is the current supplied to the impedance? What is the power factor of the load? What is the real, reactive, apparent, and complex power consumed by the load?

  • 1SL 1. (30%). A single-phase source is applied to a two terminal passive circuit with equivalent...

    1SL 1. (30%). A single-phase source is applied to a two terminal passive circuit with equivalent impedance Z = 12/6: measured from the terminals. The reactive power delivered by the source is Q=-32/v2 Mvar and the power factor is p.f.=1/V2 leading, the source current is i(t) = 4v2 cos (120-t) kA. (a) Determine the complex power and the apparent power delivered by the source (b) Draw the power triangle. A (e) Determine the load impedance Z = 2/6, bel/bz 20

  • Two three-phase generators supply a three-phase load through separate three-phase lines. The load absorbs 30 kW...

    Two three-phase generators supply a three-phase load through separate three-phase lines. The load absorbs 30 kW at 0.8 power factor lagging. The line impedance is (1.4 +J1.6) Ω per phase between generator G1 and the load, and (0.8 +jl ) Ω per phase between generator G2 and the load. If generator Gl supplies 15 kW at 0.8 power factor lagging, with a terminal voltage of 460 V line- to-line, determine 1. The voltage at the load terminals. 2. The voltage...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT