menu
bartleby
search
close search
Hit Return to see all results

A single phase overhead transmission line delivers 4000 kW at 11 kV at 0·8 p.f. lagging. If resistance and reactance per conductor are 0·15 Ω and 0·02 Ω respectively, calculate :(i) percentage regulation (ii) sending end power factor(iii) line losses [(i) 19·83% (ii) 0·77 lag (iii) 620 kW]

Question

A single phase overhead transmission line delivers 4000 kW at 11 kV at 0·8 p.f. lagging. If resistance and reactance per conductor are 0·15 Ω and 0·02 Ω respectively, calculate :

(i) percentage regulation (ii) sending end power factor
(iii) line losses [(i) 19·83% (ii) 0·77 lag (iii) 620 kW]

check_circleAnswer
Step 1

The equivalent circuit diagram is as follows:

fullscreen
Step 2

Let us calculate the sending end voltage, Vs :

fullscreen
Step 3

(i) Percentage regul...

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Our solutions are written by experts, many with advanced degrees, and available 24/7

See Solution
Tagged in

Engineering

Electrical Engineering

Related Electrical Engineering Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: 15.3 Determine the erection sag and tension of a transmission line at 65°C in still air. The line ha...

A: It is given that:

question_answer

Q: 3.31 Find the node voltages for the circuit in Fig. 3.80. C, ML 1S2 4lo 2v V1 V2 11o 4 92 4Ω 1S2 ÷) ...

A: Nodal analysis primarily depends on the application of Kirchoff\'s Current Law (KCL) to various esse...

question_answer

Q: The switch in the circuit seen in fig. p7.52 has been in position a for a long time. At t=0, the swi...

A: Figure 1 shows the modified circuit when t < 0.

question_answer

Q: A 230-kV, three-phase transmission line has a per phase series impedance of .... (please see attache...

A: We only answer the first three parts of a question on this platform, unless specified otherwise. Sin...

question_answer

Q: he follo miny Cu nd R omptete ミ? 2 2. /2 レ

A: Click to see the answer

question_answer

Q: How would I sketch the output waveform and calculate the frequency of a op-amp / signal generator?

A: Operational amplifier is a device which is linear and is capable of ideal DC amplification and is th...

question_answer

Q: A single phase transmission line has two parallel conductors 1·5 metres apart, the diameter of each ...

A: Given,The spacing between the two parallel conductors is,

question_answer

Q: What is the time constant for a 47 H inductor in series with a 470 Ω resistor? Part 1. (a) What is ...

A: Given Data: The value of inductor (L) is 47 H.The value of resistance of a resistor (R) is 470 ohms....

question_answer

Q: In the following circuit, use two different methods (Nodal Analysis, Mesh Analysis, or using Theveni...

A: Let us find the Nortons's Current (Isc) :

Sorry about that. What wasn’t helpful?