A 2-wire d.c. distributor AB having 530 metres in length is fed from point A and is loaded as under: Distance from feeding point A (in metres) 150 340 420 530 Load (amperes) 20 40 40 50 The specific resistance of copper is 1·7 × 10−8 Ωm, Analyze the above Distribution scheme for the correct estimate of the cross-section of each wire in order that the voltage drop in the distributor shall not exceed 10 volts ?

A 2-wire d.c. distributor AB having 530 metres in length is fed from point A and is loaded as under: Distance from feeding point A (in metres) 150 340 420 530 Load (amperes) 20 40 40 50 The specific resistance of copper is 1·7 × 10−8 Ωm, Analyze the above Distribution scheme for the correct estimate of the cross-section of each wire in order that the voltage drop in the distributor shall not exceed 10 volts ?

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

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

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.7MCQ: Consider Figure 3.5. Match the following, those on the left to those on the right. (i) Im (a)...

See similar textbooks

Similar questions

Consider Figure 3.5. Match the following, those on the left to those on the right. (i) Im (a) Exciting current (ii) Ic (b) Magnetizing Current (iii) Ie (c) core loss current
10) A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its resistivity in un-cm?
this is both copper., Can you explain the changes when I changed the WIRE GAUGE SIZE FROM THICK TO THIN? ELABORATE
10) A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its resistivity in un-cm? www
QUESTION THREE 804 50A 90A 604 Figure 1 130 Figure 1 above show 2 wire dic distributor 0.25 km long. It is loaded at 0.05 km Intervals. If maximum voltage drop is not to exceed 10 the and the resistivity of Core of material is 7x25 07x12/54 0.7 x 2.54 M 12 cm, determine the maximum Cross - Sectional area of each Conductor.
1.Determine the voltage with respect to ground at point A 2.Determine the voltage with respect to ground at point B 3.Determine the voltage with respect to ground at point D 4.Determine the voltage with respect to ground at point C
Define ohms law
What is a typical voltage used for capillary zone electrophoresis? a. 2.5 MV b. 250 kV c. 250 MV d. 25 V e. 2.5 kV f. 25 MV g. 250 V h. 25 kV
Determine the percentage increase in resistance of a copper conductor drawn such that its diamter decreases to 70% that of the original diameter and its length increases by 35%
1. What should be the minimum cross-sectional area of each conductor in a two-core cable 100 m long to limit the total voltage drop to 4% of the declared voltage of 250V when the conductors carry 60A ? The resistivity of the conductor is 2·845 µΩ cm. ANS IS [0·34 cm2]
Copper is a Select one: O a. Semiconductor O b. Conductor Super Conductor O d. Insulator
A platinum resistance temperature detector (RTD) is used to measured temperature of the hot gas. The resistance of sensing element is 250.3 ohm when it contact with hot gas, calculate the temperature of the gas. The RTD has a resistance of 120 ohm and 80 ohm at 100°C respectively. The temperature coefficient of platinum is 0.0039 C^-1.