Two wattmeters are connected to a 3 phase, 3 wire positive sequence system with a 100 V output supplies a balanced delta connected load with impedance of 20 cis 40°. Calculate the: (a) Phase and Line currents (b) Readings of the two Wattmeter (c) Draw the Phasor diagram of the currents

Two wattmeters are connected to a 3 phase, 3 wire positive sequence system with a 100 V output supplies a balanced delta connected load with impedance of 20 cis 40°. Calculate the: (a) Phase and Line currents (b) Readings of the two Wattmeter (c) Draw the Phasor diagram of the currents

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 2.45P: Two balanced Y-connected loads, one drawing 10 kW at 0.8 power factor lagging and the other IS kW at...

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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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Two wattmeters are connected to a 3 phase, 3 wire positive sequence system with a 100 V
output supplies a balanced delta connected load with impedance of 20 cis 40°. Calculate the:

(a) Phase and Line currents
(b) Readings of the two Wattmeter
(c) Draw the Phasor diagram of the currents

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