Question: Consider the power line system in Example 22.10. Suppose the operating voltage is increased to 750,000 V rms and the same power of 500 MW

Consider the power line system in Example 22.10. Suppose the operating voltage is increased to 750,000 V rms and the same power of 500 MW is transmitted by the power line. What percentage of the power would now be dissipated in the power line?

Step by Step Solution

★★★★★

3.36 Rating (165 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

First the new current can be found using the fact that power is the ... 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 College Physics Reasoning Questions!

Consider the power system shown in Fig. 11.90. Calculate: (a) The total complex power (b) The power factor 240 V ms, 50 Hz 80-150 120t/70 600

Consider the PID position control system shown in Figure 10.7.3, where I = 10 and c = 2. The desired time constant is = 2. a. Compute the required values of the gains for the following two sets of...

Consider the steam power plant in Example 6.9 and assume an average T in the line between 1 and 2. Show that this cycle satisfies the inequality of Clausius.

Use the story about the electricity market in California to answer Question 1 1) Apply supply-demand analysis and elasticity, and compose a short write-up to explain the volatility of electricity...

can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...

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 system is, then, equivalent to line bifurcated at the a towerpoint.We know that the voltage and current transmitted into the tower will depend upon the surge impedance of the tower and the ground...

With a particular number of towers the chances of incidence of lightning on power conductor scan be minimized by placing a ground wire at the top of the tower structure.. The tower presents a...

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....

The tower presents a discontinuity to the travelling waves; therefore they suffer reflections and refraction. The system is, then, equivalent to line bifurcated at the a towerpoint.We know that the...

Webster ordered a bowl of fish chowder at the Blue Ship Tea Room. She was injured by a fish bone in the chowder, and she sued the tea room for breach of the implied warranty of merchantability. The...

The Lemon Company made a credit sale of $20,000. The invoice was sent today with the terms, 3/10 net 30. This customer normally pays at the net date. If your opportunity cost of funds is 10% the...

Which of the following statements about forecasting the shareholders' equity portion of the balance sheet is accurate? Equity forecasts for both internal and external organizations can rely...

The company estimates that for each part that is not produced (per the optimum solution), an across-the-board 20% reduction in machining time can be realized through process improvements. Would these...

Justify the BornOppenheimer approximation based on vibrational frequencies and the timescale for electron motion.

Why can you conclude that the energy of the anti-bonding MO in H + 2 is raised more than the energy of the bonding MO is lowered?

The total energy of a molecule is lowered if the orbital energy of the anti-bonding MO is negative, and raised if the orbital energy of the anti-bonding MO is positive. The zero of energy is the...

What cash payment is equivalent to making payments of $ 8 0 8 . 0 0 at the end of every year for 8 years if interest is 3 % per annum compounded semi dash annually question mark Question content area...

Mean? Median? Sample standard deviation? aneOnline ? HELP 54 randomly selected students were asked how many siblings were in their family. Let X represent the number of pairs of siblings in the...

Recording Inventory Purchases and Sales on Account - Note: Round your answers to the nearest whole dollar. c. On January 14 , Shoppers Inc. pays the balance for purchases on account