Three Phase Systems In Power Applications - Study Mode

[#1] In a ∆-connected source driving a ∆-connected load, the
Correct Answer

(D) Load voltage, line voltage, and source phase voltage are all equal for a given phase

[#2] In a Y-Y source/load configuration, the
Correct Answer

(A) Phase current, the line current and the load current are all equal in each phase

[#3] In a three-phase system, when the loads are perfectly balanced, the neutral current is
Correct Answer

(A) Zero

[#4] The most common type of ac motor is the
Correct Answer

(C) Three-phase induction motor

[#5] In a ∆-connected generator, all of the phase voltages are
Correct Answer

(B) Equal in magnitude