Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Apr 06, 2024

A 3ph 100 MVA 3.3/66 kV transformer T1 is connected to two buses of voltages respectively 3.3 kV and 66 kV. The fault MVA at

A 3ph 100 MVA 3.3/66 kV transformer T1 is connected to two buses of voltages respectively 3.3 kV and 66 kV. The fault MVA at 66 kV bus is 1000 MVA. Calculate the fault MVA at 3.3 kV bus. Answer : Faut MVA = 14285 MVA

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Power System Analysis And Design

Authors: J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

6th Edition

1305632133, 978-1305632134

More Books

Students also viewed these Physics questions

Question

TIM produces and sells two products, the MK and the KL. The organisation expects to sell 2 MK for every 2 KLs and have monthly sales revenue of GHe150,000. The MK has a C/S ratio of 20% whereas the...

Answered: 1 week ago

Question

★★★★★

Re-determine the Example 9_8 fault currents, except with a new line installed between buses 2 and 5. The parameters for this new line should be identical to those of the existing line between buses 2...

Answered: 1 week ago

Question

★★★★★

Repeat Problems 9.1 and 9.14 including $\Delta-Y$ transformer phase shifts. Assume American standard phase shift. Also calculate the sequence components and phase components of the contribution to...

Answered: 1 week ago

Question

★★★★★

Colt Division had the following results for the year just ended: Sales..................................$750,000 Contribution margin ..................300,000 Controllable...

Answered: 1 week ago

Question

★★★★★

A 425-m-long, commercial steel pipe with a 0.90 m diameter carries irrigation water between a reservoir and a distribution junction. The maximum flow is 2.81 m3/sec. A simple surge tank is installed...

Answered: 1 week ago

Question

★★★★★

=+12-12 The production-volume variance should always be written off to Cost of goods sold. Do you agree? Explain.

Answered: 1 week ago

Question

★★★★★

As learning point 2 above, but this time consider how theories such as sociotechnical systems and adaptive structuration theory might help you to carry out a study of the implementation and adoption...

Answered: 1 week ago

Question

★★★★★

Maria Bell and J. R. Green are forming a partnership to which Bell will devote one- third time and Green will devote full time. They have discussed the following alternative plans for sharing income...

Answered: 1 week ago

Question

★★★★★

What nonfinancial concerns should Ashville Manufacturing Ltd. take into consideration

Answered: 1 week ago

Question

★★★★★

4. When retained earnings are used up and new common stock is issued, we know that the cost of: equity has increased equity has dropped equity is unaffected both common and preferred stock are...

Answered: 1 week ago

Question

★★★★★

During FY 2018, Adelphi Company reported sales of $400,000, a contribution margin of $5.00 per unit, fixed costs of $90,000, and net income of $20,000. Use this information to determine the number of...

Answered: 1 week ago

Question

★★★★★

[Combinatorics, Conditional Probability and Beyond] Consider a game with n = N participants which are somehow ordered (P1, P2, ..., Pn). The game starts with the first numbered player (P1) tosses a...

Answered: 1 week ago

Question

★★★★★

Corruption has been a significant problem in Iraq. Opening and running a business in Iraq usually requires paying multiple bribes to government officials. We can think of there being a demand and...

Answered: 1 week ago

Question

★★★★★

6) However long the assembling step continues as typical, the throughput will just twofold in the event that they add extra hardware to deal with the additional heap of material. Past apparatus...

Answered: 1 week ago

Question

★★★★★

hello, read the case and answer the following question from the case. pleaee I need help to get answers not short answers please. Not too short not too long Facts of the Case: Supercleen Limited, a...

Answered: 1 week ago

Question

★★★★★

Which of the following statements best associates the concept of "centrality" with its metric in social network analysis? a . Centrality represents the tendency of a node to occupy a central position...

Answered: 1 week ago

Question

★★★★★

On 1 July 2018, Parent Ltd acquired all the shares of Son Ltd, on a cum-div. basis, for $2,057,000. At this date, the equity of Son Ltd consisted of: $ 1,000,000 Share capital 500 000 shares...

Answered: 1 week ago

Question

★★★★★

The current supplied to the transmission-line capacitance is called

Answered: 1 week ago

Question

★★★★★

For a single-phase two-conductor line with composite conductors $x$ and $y$, express the inductance of conductor $x$ in terms of GMD and its GMR.

Answered: 1 week ago

Question

★★★★★

A circle with diameter $D$ in. $=1000 D$ mil $=d$ mil has an area of $c$ mil.

Answered: 1 week ago

Question

★★★★★

A magazine company is planning to survey customers to determine the proportion who will renew their subscription for the coming year. The magazine wants to estimate the population proportion with 95%...

Answered: 1 week ago

Question

★★★★★

A decision maker is interested in estimating a population proportion. A sample of size n 150 yields 115 successes. Based on these sample data, construct a 90% confidence interval estimate for the...

Answered: 1 week ago

Question

★★★★★

A random sample of size 150 taken from a population yields a proportion equal to 0.35. a. Determine if the sample size is large enough so that the sampling distribution can be approximated by a...

Answered: 1 week ago

Previous Question Next Question