A 3 phase step-down transformer is connected to 6.6 KV mains and takes 10 A. Calculate the

Fantastic news! We've Found the answer you've been seeking!

Question:

A 3 phase step-down transformer is connected to 6.6 KV mains and takes 10 A.

Calculate the secondary line voltage, line current, and output for the following connections (K=12, neglect losses).

(i) Δ/Δ

(ii) Y/Y

(iii) Δ/Y and

(iv) Y/ Δ

Related Book For answer-question

Fundamentals of Electric Circuits

ISBN: 9780073301150

3rd edition

Authors: Matthew Sadiku, Charles Alexander

See More Books

Posted Date: May 26, 2021 11:02 AM

See More Questions

A Y- Î three-phase transformer is connected to a 60-kVA load with 0.85 power factor (leading) through a feeder whose impedance is 0.05 + j0.1 Î© per phase, as shown in Fig. 13.138....
The primary coil of an ideal transformer is connected to a 120-V source and draws 1.0 A. The secondary coil has 800 turns and supplies an output current of 10 A to run an electrical device. (a) What...
A 500kVA 11000/220 V 1-phase transformer is connected to a load at 220V and power factor of 0.8 lagging. The iron loss of the transformer is 500W and the circuit parameters of the transformer are...
Alexa owns a condominium near Cocoa Beach in Florida. In 2022, she incurs the following expenses in connection with her condo: Insurance $ 3,900 Mortgage interest 10,700 Property taxes 3,000 Repairs...
In its annual General Social survey (GSS), the National Opinion Research Center (NORC) elicits the opinions of Americans on a wide variety of social topics. One question in the survey asked about a...
As an ideal gas expands at constant pressure from a volume of 0.74 m3 to a volume of 2.3 m3 it does 93 J of work. What is the gas pressure during this process?
Match threats in the first column to appropriate control procedures in the second column. Threat 1. Sending incorrect merchandise Control Procedure a. Perform a completeness check 2. Crediting...
On January 1, 2011, VKI Corporation awarded 12 million of its $1 par common shares to key personnel, subject to forfeiture if employment is terminated within three years. On the grant date, the...
What is a product cost? What is a period cost? Why is it important to sort costs into product costs and period costs? What are some product costs related to Dunkin' donuts? What are some period costs...
Effective financial statement analysis requires an understanding of a firms economic characteristics. The relations between various financial statement items provide evidence of many of these...
Define the following types of books and give an example of each Picture A picture book is text illustrations a social cultural historical document and foremost and experience for a child Mother Goose...
Classification of Cash Flows Foster Company reported the following items in its statement of cash flows presented using the indirect method. Required: Indicate whether each item should be classified...
Garnet, Inc., has a target debt-equity ratio of 0.49. Its WACC is 11.9%, and the tax rate is 39% If you know that the after-tax cost of debt is 6.5%, what is the cost of equity? (Report answer in...
Angelina is 51 years old.Her husband dies and leaves her his IRA which has a balance of $895,000.Angelina does not have a great deal of income following her husband's death; she will need a source of...
Find the sample variance and standard deviation for the following sample. Round the answers to two decimal places as needed. 15 36 21 20 17 14 Send data to Excel The sample variance is The sample...
A company has a gearing ratio of 1:3. Its cost of equity capital is 20% and its cost of debt is 10%. If E(rM) =12% and rF = 7%, what is the company's asset beta? Outline any assumptions you have made...
If sample size is 2 or greater, the standard error of the distribution of sample means is less than the standard deviation of the population. Why does this occur
H Corporation has a bond outstanding. It has a coupon rate of 8 percent and a $1000 par value. The bond has 6 years left to maturity but could be called after three years for $1000 plus a call...
In Fig. 12.73, two wattmeters are properly connected to the unbalanced load supplied by a balanced source such that Vab = 208 0° V with positive phase sequence. (a) Determine the reading of each...
Determine the time constant for the circuit in Fig. 7.83. 10 ks2 20 kS2 100 pF 40 k92 30 k
Write a program to compute the Fourier coefficients (up to the 10th harmonic) of the square wave in Table 17.3 with A = 10 and T = 2.
Describe how monopoly regulation influences output, price, economic profit, and efficiency.
Describe and explain the inefficiencies of monopoly.
Why is pure monopoly rare?

A 3 phase step-down transformer is connected to 6.6 KV mains and takes 10 A. Calculate the

Question:

Expert Answer:

Fundamentals of Electric Circuits

Students also viewed these electrical engineering questions