Question: Three parallel loads draw power from a 480-V source. Load-1 is 25 kW and 15 kVAR lagging, load-2 is 10 kW and 8 kVAR leading,

Three parallel loads draw power from a 480-V source. Load-1 is 25 kW and 15 kVAR lagging, load-2 is 10 kW and 8 kVAR leading, and load-3 is 18 kW and 10 kVAR lagging. Determine the combined power factor and the total kVA drawn from the source.

Step by Step Solution

★★★★★

3.38 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

To find the combined power factor and the total kVA drawn from the source we can break the loads int... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Introduction To Electrical Power Questions!

Two parallel loads draw power from a 480-V source as shown in the figure below, where Load-1 draws 15 kW and 10 kVAR lagging, and Load-2 draws 7 kW and 5 kVAR leading. Determine the combined pf and...

Three loads are connected in parallel to a 1200 V rms source. Load 1 absorbs 60 kVAR at pf = 0.85 lagging, load 2 absorbs 90 kW and 50 kVAR leading, and load 3 absorbs 100 kW at pf = 1. (a) Find the...

3. Assume Assume that (G, *) is a semigroup with identity e such that a for every a G. Prove that is commutative: ab = ba for a, b = G.

3. three loads connected in parallel across a 1000-V (RMS), 60-Hz Single-phase source. (20 points) Load 1: Inductive load, 125 kVA, 0.28 p.f. lagging Load 2: Capacitive load, 10 kW, 40 KVAR Load 3:...

A fourth load Q 4 is added in parallel to the three parallel loads of Example 10.12 such that the total power factor becomes 0.8 lagging while the total power remains the same. Find Q 4 and the...

Three loads are connected in parallel across a single-phase source voltage of $240 \mathrm{~V}$ (RMS). Load 1 absorbs $15 \mathrm{~kW}$ and $6.667 \mathrm{kvar}$; Load 2 absorbs \(3...

Three loads are connected in parallel across a single-phase source voltage of $240 \mathrm{~V}$ (RMS). Load 1 absorbs $12 \mathrm{~kW}$ and $6.667 \mathrm{kVAR}$; Load 2 absorbs \(4...

Q 4 ( 1 0 points ) The three loads in Fig below are fed from a line having a series impedance 0 . 0 1 + j 0 . 0 8 Omega. Load 1 absorbs 1 6 kW and 1 8 kVAR; Load 2 absorbs 1 0 kVA at 0 . 6 leading;...

The three parallel loads in the circuit shown in Fig. 10.26 can be described as follows: Load 1 is absorbing an average power of 6 kW and delivering reactive power of 8 kvars; Load 2 is absorbing an...

? The three parallel loads in the circuit shown in Fig. 10.26 can be described as follows: Load 1 is absorbing an average power of 6 kW and delivering reactive power of 8 kvars: Load 2 is absorbing...

The Google search engine provides a feature whereby Web sites can display advertisements supplied by Google. The advertisements supplied are based on the contents of the page. Suggest how Google...

You are upgrading to better production equipment for your firms only product. The new equipment will allow you to make more of your product in the same amount of time. Thus, you forecast that total...

Question 4 6 and have two children. They are covered by a comprehensive medical and major medical policy with a $ 2 0 0 embedded deductible per person, an 8 0 2 0 coinsurance provisich, and $ 2 5 0...

4 Assess the following market information and determine if there is an arbitrage opportunity available for undertaking a basis trade: Bond coupon: 8.875% Maturity: December 2003 Price: 102.71 Accrued...

Construct a Simulink model of the following problem. The forcing function is where g(t) = 10 sin 4t. 5x + sin x = = f(t) x(0) = 0

Use MATLAB to solve the following problem: x - 3y = 2 x + 5y = 18 4x - 6y = 10

a. Use MATLAB to find the coefficients of the quadratic polynomial y = ax 2 + bx + c that passes through the three points (x, y) = (1, 4), (4, 73), (5, 120). b. Use MATLAB to find the coefficients of...

For each of the following, compute the present value: Note: Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16

When creating a pivot table, which of the following is not allowed? A. a negative number B. an empty column C. an empty row D. b and c

A TD1 Form Question options: A) specifies the claim code for each employee. B) calculates the maximum CPP an employee has to pay. C) is sent to each employee annually. D) is used to complete your...