Help with Balanced System - Neutral Current Problem

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SUMMARY

The discussion centers on a neutral current issue in a balanced 3-phase system. The user recorded a small neutral current despite expectations of zero, prompting inquiries about the system's configuration. Key parameters include an 80-ohm resistor, a 40F capacitor, and a 4H inductor, with specific voltage and current readings for both star and delta configurations. The context is academic, indicating the need for a deeper analysis of the circuit components and their interactions.

PREREQUISITES
  • Understanding of 3-phase electrical systems
  • Knowledge of circuit components: resistors, capacitors, and inductors
  • Familiarity with star and delta configurations in electrical engineering
  • Basic principles of electrical current and neutral current behavior
NEXT STEPS
  • Research the impact of load imbalance on neutral current in 3-phase systems
  • Study the effects of reactive components (capacitors and inductors) on circuit behavior
  • Learn about measuring techniques for neutral current in electrical systems
  • Explore coursework resources on balanced and unbalanced systems in electrical engineering
USEFUL FOR

Electrical engineering students, educators, and professionals troubleshooting 3-phase systems, particularly those dealing with neutral current issues in balanced configurations.

mbambo
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hi guys
i have juss did my connections on a balanced system and the Nuetral current suppose to be zero.the question is to explain why I recorded a small value of neutral current.
thank hope to hear from you soon.
 
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mbambo said:
hi guys
i have juss did my connections on a balanced system and the Nuetral current suppose to be zero.the question is to explain why I recorded a small value of neutral current.
thank hope to hear from you soon.

We certainly need more details in order to be of any help. Is this a 3-phase system where you are detecting some Neutral current? A more complete description of the system and the loads is needed.

Also, is this for homework/coursework, or for work? If it's homework/coursework, I can move this thread to the Homework Help section of the PhysicsForums website (where such questions must be posted).
 
oh yes its a 3 -phase system with an 80 ohm res,40F capacitor and 4H inductor,
star source delta load(Vp =65v,VL =110v,Ip =1.3,IL =2.3,wattmeter =138w)
star source star(Vp =62.5, VL =109, Ip= 0.5, IN= 0, wattmeter 1=60w and wattmeter 2=11w).these are the details .thank you.it is a course work
 
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