ZuoTi.Pro
Question

(4) Three single-phase AC loads draw power from the same 12020으 kms source. Load 1 draws 120 w at a lagging PF of 0.75, Load 2 draws 75 VA at a leading PF of 0.6 and Load 3 draws 100 VA at a leading PF of 0.8. Determine the complex power consumed by each load. Calculate the rms current phasor for each load. a. b.

engineering   Electrical-Engineering   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

レ sint, 2 o 66. = 160., o. 66 IoS.6 VAR r9

0 0
Add a comment
Know the answer?
Add Answer to:
(4) Three single-phase AC loads draw power from the same 12020으 kms source. Load 1 draws...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • 1, Two balanced three-phase loads are in parallel. Load 1 draws 10 kW at 0.8 PF...

    1, Two balanced three-phase loads are in parallel. Load 1 draws 10 kW at 0.8 PF lagging Load 2 draws 20 kVA at 0.6 PF leading a. b. The loads are supplied by a balanced three-phase 480 Vu source. (a) Draw the power triangle for the combined load. (b) Determine PF of the combined load. (c) Determine the magnitude of the line current from the source. (d) Y-connected inductors are now installed in parallel with the combined load. What value...

  • Problem 7 Three three-phase wye-connected loads are in parallel across a three-phase supply. The first load draws a cur...

    Problem 7 Three three-phase wye-connected loads are in parallel across a three-phase supply. The first load draws a current of 10 A at pf- 0.93 (leading), and the second and third loads (each) draw a current of 20 A at pf= 0.85 (lagging). Suppose the line-to-line voltage is 240 V. Compute the following: a) The transmission line current b) The load power factor c) The complex power supplied by the source Problem 7 Three three-phase wye-connected loads are in parallel...

  • 10. Two loads connected in parallel draw a total of 2.4 kW at 0.8 pflagging from...

    10. Two loads connected in parallel draw a total of 2.4 kW at 0.8 pflagging from a 120-V rms, 60- Hz line. One load absorbs 1.5 kW at a 0.707 pf lagging. Determine: (a) the pf of the second load, INV 11. Calculate the line currents for the system shown in figure. Calculate also the total power and reactive power consumed by the load. w 12. For the balanced three-phase circuit in Fig.. Calculate the line currents, the phase voltage...

  • 2. Consider the given 3-phase circuit. Assume the load voltage, PAB = 30L30, Kms (3) Are...

    2. Consider the given 3-phase circuit. Assume the load voltage, PAB = 30L30, Kms (3) Are the loads connected in Wye or Delta configuration? Explain your selection. b. a. (3) Are the sources connected in Wye or Delta configuration? Explain your selection. (5) Draw the single-phase equivalent of the given circuit. Label the line-to-neutral voltage numerically. c. d. (4) Calculate the rms line current phasor in each phase. e. (5) Calculate the rms source voltage phasor in each phase. f...

  • Problem 3 Two parallel 3-phase loads are supplied from a 3-phase source with line-line voltage of...

    Problem 3 Two parallel 3-phase loads are supplied from a 3-phase source with line-line voltage of 415.6922 V rms. The data of their power consumption are as follows. Load 1: 15 kVA at power factor of 0.75 lagging Load 2: 9 kW at power factor 0.82 lagging 1) 2) 3) 4) 5) Determine the complex power consumed by Load 1 Find the complex power consumed by Load 2 Calculate the total complex power consumed by the two loads. Determine the...

  • Problem 1 A single-phase source is supplying passive loads through two wires. The impedance of each...

    Problem 1 A single-phase source is supplying passive loads through two wires. The impedance of each wire is (0.05 + 30.05) 2. The load is connected between the two wires at the far end. The load current is 75 A (rms). a. What is the source voltage that you need in order to have 120 V (rms) across the load when the power factor of the load is unity? b. Repeat for the case where the load power factor is...

  • The following three-phase, balanced loads are connected across a three-phase, Y-connected 60 Hz source with a...

    The following three-phase, balanced loads are connected across a three-phase, Y-connected 60 Hz source with a line-to-line voltage of 480 V. The loads are described below: • Load 1: ∆-connected, total three-phase apparent power is 30 kVA at 0.95 power factor lagging. • Load 2: ∆-connected, total three-phase active power is 20 kW at 0.7 power factor lagging. • Load 3: Y-connected, phase current is 30 A, and power factor is 0.9 pf leading. (a) Calculate the total complex power...

  • 1. A 480 V (rms) source supplies power to two loads connected in parallel. The first...

    1. A 480 V (rms) source supplies power to two loads connected in parallel. The first load draws 80 kW and 30 kVAR. The second load draws 100 kVA at a power factor of 0.6 lagging. a) Draw the power triangle for the first load and determine its power factor; b) Determine the current (both magnitude and phase, using the source voltage as the phase reference) drawn by the first load; c) Draw the power triangle for the second load...

  • 3. (40 points) Three-phase loads are connected in parallel across a 24 KV (line-line three-phase power...

    3. (40 points) Three-phase loads are connected in parallel across a 24 KV (line-line three-phase power supply. Load 1: 120 KVA at 0.8 power factor leading; Load 2: 180 KW at 0.6 power factor lagging, Load 3: 40 KW at unity power factor Find the total complex power of three loads; (ii) Draw the power triangle of the combined load (ii) Find the overall power factor (iv) Find the line current (magnitude only) in the power supply line.

  • Fig. 1. Single-phase ac circuit 52 j10Ω 100sin3771+9) Load 5 +j30Ω For the single-phase ac circuit...

    Fig. 1. Single-phase ac circuit 52 j10Ω 100sin3771+9) Load 5 +j30Ω For the single-phase ac circuit shown in Fig. 1, calculate the following: (a) (5 pts) Supply voltage phasor. (b) (5 pts) Line current phasor. (c) (5 pts) Load terminal voltage phasor. (d) (15 pts) Phasor diagram showing supply voltage, line current, and load terminal voltage. (Use the calculated phase angles.) (e) (5 pts) Instantaneous power consumed by the load. (f) (5 pts) Active power(i.e., real power) consumed by the...

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