An input power of P = 3 W is fed to a 75 km conductor. A repeater is present at 40 km from transmitter and has a gain of 70 dB. The conductor has a of 3 dB/km. The power received at receiver side is: (а) —140.23 dBm (b) -120.23 dBm (с) —110.23 dBm (d) -150.23 dBm

An input power of P = 3 W is fed to a 75 km conductor. A repeater is present at 40 km from transmitter and has a gain of 70 dB. The conductor has a of 3 dB/km. The power received at receiver side is: (а) —140.23 dBm (b) -120.23 dBm (с) —110.23 dBm (d) -150.23 dBm

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

Chapter13: Transmission Lines: Transient Operation

Section: Chapter Questions

Problem ECSQ

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Question

An input power of P = 3 W is fed to a 75 km conductor. A repeater is present at 40 km
from transmitter and has a gain of 70 dB . The conductor has a of 3 dB/km. The power
received at receiver side is:
(а) —140.23 dBm
(b) –120.23 dBm
(c) -110.23 dBm
(d) -150.23 dBm

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