Question: Each phase load consists of a 20- resistor and a 10- inductive reactance. With a line voltage of 220 V rms, calculate the

Each phase load consists of a 20- Ω resistor and a 10- Ω inductive reactance. With a line voltage of 220 V rms, calculate the average power taken by the load if:
(a) The three-phase loads are delta-connected
(b) The loads are wye-connected

Step by Step Solution

★★★★★

3.37 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a For the deltaconnected load Z p 2... 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

Document Format (1 attachment)

905-P-E-M-C (1201).docx

120 KBs Word File

Students Have Also Explored These Related Electricity and Magnetism Questions!

An abc-phase-sequence three-phase balanced wye-connected 60-Hz source supplies a balanced delta-connected load. The phase impedance in the load consists of a 20- resistor series with a 20-mH...

An abc-phase-sequence three-phase balanced wye-connected 60-Hz source supplies a balanced delta-connected load. The phase impedance in the load consists of a resistor in series with a 50-mH inductor,...

A three-phase load consists of three 100- resistors that can be wye- or delta-connected. Determine which connection will absorb the most average power from a three-phase source with a line voltage...

A 3 - phase load is supplied from the secondary of a star connected transformer with a line voltage of 4 0 0 V . Each phase of the load has an inductive reactance of 1 0 in series with a resistance...

10. [-11 Points] DETAILS SERPSE1O 32.5.0P.011. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A series AC circuit contains a resistor, an inductor of 220 mH, a capacitor of 5.40 uF, and a source with...

PRE-LAB Assignment: I - Setting up Simscape 1. Open MATLAB, open Simulink, and navigate to Simscape (Under the normal Simulink models) 2. Open the template for Three-Phase power systems (Electrical...

Once the stepped leader has made contact with the earth it is believed that a power return stroke(Fig. 1.6(c)) moves very fast up towards the cloud through the already ionized path by the leader....

This streamer is very intense where the current varies between 1000 amps and 200,000 amps and the speed is about 10% that of light. With a particular number of towers the chances of incidence of...

The relay operating current (Io). The value of Io should not be too small or large so that the relay is either too sensitive or slow in responding. Damage to the equipment due to abnormally large and...

capital investment involved in power system for the generation, transmission and distribution is so great that the proper precautions must be taken to ensure that the equipment not only operates as...

Born between 1980 and 1990, Generation Next was the topic of Exercise 8.64. In a survey of 500 female and 500 male students in Generation Next, 345 of the females and 365 of the males reported that...

Given the following price information for four annual coupon bonds, and assuming that all four bonds are trading to yield 5%. Bonds Coupon Maturity A 5% 4 PV B 5% 25 1. Calculate the price (present...

Question 4 2 pts A $ 7 2 , 0 0 0 machine with a 9 - year class life was purchased 3 years ago. The machine will now be sold for $ 2 3 , 0 0 0 and replaced with a new machine costing $ 6 5 , 0 0 0 ,...

Case study: From the following abstract, identify the population and probable sample type.

A capacitor is constructed from two square plates of sides and separation d, as suggested in Figure P26.64. You may assume that d is much less than . The plates carry charges +Q 0 and -Q 0. A block...

When considering the energy supply for an automobile, the energy per unit mass of the energy source is an important parameter. Using the following data, compare the energy per unit mass (J/kg) for...

An isolated capacitor of unknown capacitance has been charged to a potential difference of 100 V. When the charged capacitor is then connected in parallel to an uncharged 10.0-F capacitor, the...

A 25-year Treasury bond is issued with face value of $1,000, paying interest of $56 per year. If market yields increase shortly after the T-bond is issued, what is the bond's coupon rate? (Enter your...

With three dependent children, the Brocks are assessing their life insurance. Pam has $5,000 of coverage. Josh has life insurance coverage equal to approximately eight times his annual salary. With...

Complete the following input/output report. What are the planned and actual backlogs at the end of Period 5? Problem 3 (5 marks) Period 1 2 3 4 Total Planned Input 78 78 78 78 78 390 Actual Input 80...