Suppose you have a three-phase generator that provides 120 Vạc per phase and works at afrequency of 60 Hz, this generator can be connected in both delta and star. Also consider thefollowing 6 load impedances, which will be connected at the same time to the generator asfollows: ZA, ZB and Zc are connected in star, while Zp, Zg and Zp are connected in delta.j20Za-j20ZAj 30j 30-j20j3a-j20Zo-j20ZEj30-j20j 30.Assume the generator is star connected with no neutral, calculate the total power of thesystem and the total power factor.mmm

Here we discuss the concept of power & power factor.

Suppose you have a three-phase generator that provides 120 V per phase and works at a frequency of 60 Hz, this generator can be connected in both delta and star. Also consider the following 6 load impedances, which will be connected at the same time to the generator as follows: ZA, Zg and Zc are connected in star, while Zp, Zg and Zp are connected in delta. ZA 1A j20 :-j20 j30 -j20 j3n -j20 Zo -j20 -j20 j3n. j30

Suppose you have a three-phase generator that provides 120 V per phase and works at a frequency of 60 Hz, this generator can be connected in both delta and star. Also consider the following 6 load impedances, which will be connected at the same time to the generator as follows: ZA, Zg and Zc are connected in star, while Zp, Zg and Zp are connected in delta. ZA 1A j20 :-j20 j30 -j20 j3n -j20 Zo -j20 -j20 j3n. j30

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 2.41P

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Suppose you have a three-phase generator that provides 120 Vac per phase and works at a frequency of 60 Hz, this generator can be connected in both delta and star. Also consider the following 6 load impedances, which will be connected at the same time to the generator as follows: ZA, ZB and Zc are connected in star, while Zp, Zg and Zp are connected in delta. j20 j3n Za j20 ZA j30 j3n -j20 j 30 -j20 Zo -j20 ZE j30 -j2n j 3n. ZF Assume the generator is star-connected with neutral, calculate total system power, total power factor, and current in neutral.
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Suppose you have a three-phase generator that provides 120 Vac per phase and works at a frequency of 60 Hz, this generator can be connected in both delta and star. Also consider the following 6 load impedances, which will be connected at the same time to the generator as follows: ZA, ZB and Zc are connected in star, while Zp, Zg and Zp are connected in delta. 10 ZA j 20 j30 Za j20 j30 j3Ω -j20 j3a -j2n Ze Zo •j20 j 30 j30. ZE -j20 Assume the generator is connected in delta, calculate the total power of the system and the total power factor.
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