Electrical Engineering - Three-Phase Systems in Power Applications - Discussion
Discussion Forum : Three-Phase Systems in Power Applications - General Questions (Q.No. 11)
11.
A three-phase generator is connected to three 90 
load resistors. Each coil generates 120 V ac. A common neutral line exists. How much current flows through the common neutral line?
load resistors. Each coil generates 120 V ac. A common neutral line exists. How much current flows through the common neutral line?Discussion:
21 comments Page 2 of 3.
Jegan said:
1 decade ago
In balanced circuit there will ne no neutral current. (I=0A).
Kishan ramsnehi said:
1 decade ago
Because suppose condition is not balanced than what happening?
Ayush Kumar said:
9 years ago
For a balance 3-phase network neutral current is always zero.
Arun said:
1 decade ago
In a balanced 3 phase circuit neutral current is always zero.
Naman said:
1 decade ago
In three phase balance circuit, The neutral current is zero.
Gkakar said:
1 decade ago
But he didn't write in question that a balance three phase.
Chandrima said:
10 years ago
As it is balanced neutral current will be zero.
Chinna said:
1 decade ago
Neutral is always zero potential difference.
Neelakanta said:
9 years ago
Nice and useful explanation. Thanks a lot.
Dilip said:
1 decade ago
If phases are equal then neutral is zero.
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