EXAMPLE: What is the maximum length in km for a 3 phase T.L having copper conductor of 0.775 cm² crass section over which 200 KW at unity power factor and at 3300 V are to be delivered, the efficiency if T.L is 90%, take specific resistance as 1.725 µ2 cm

EXAMPLE: What is the maximum length in km for a 3 phase T.L having copper conductor of 0.775 cm² crass section over which 200 KW at unity power factor and at 3300 V are to be delivered, the efficiency if T.L is 90%, take specific resistance as 1.725 µ2 cm

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.16P: A single-phase, 120V(rms),60Hz source supplies power to a series R-L circuit consisting of R=10 and...

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Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

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EXAMPLE: What is the maximum length
in km for a 3 phase T.L having copper
conductor of 0.775 cm2 crass section over
which 200 KW at unity power factor and
at 3300 V are to be delivered, the
efficiency if T.L is 90%, take specific
resistance as 1.725 µN cm

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