GETCO Exam Paper (11-06-2017)
Kirchhoff's laws are valid for

passive time invariant circuits
both linear and nonlinear circuits
nonlinear circuits only
linear circuits only

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GETCO Exam Paper (11-06-2017)
In a 3-phase, 4-wire cable the cross sectional area of neutral conductor is

equal to the area of phase conductor
half of the area of phase conductor
1.5 times the area of phase conductor
double the area of phase conductor

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