Curioustab

Home » Electrical Engineering » Three-Phase Systems in Power Applications

If in a Y-connected ac generator, each phase voltage has a magnitude of 90 VRMS, what is the magnitude of each line voltage?

0 V
90 V
156 V
180 V

Correct Answer: 156 V

Next Question→

More Questions from Three-Phase Systems in Power Applications

A three-phase △-connected generator is driving a balanced load such that each phase current is 12 A in magnitude. When I θa = 12 ∠30° A, what are the polar expressions for the other phase currents?
In a △-connected generator, all of the phase voltages are
In a certain three-wire Y-connected generator, the phase voltages are 2 kV. The magnitudes of the line voltages are
The most common type of ac motor is the
In a three-phase system, when the loads are perfectly balanced, the neutral current is
In a △-connected source feeding a Y-connected load,
In a balanced three-phase load, each phase has
In a Y-connected circuit, the magnitude of each line current is
Polyphase generators produce simultaneous multiple sinusoidal voltages that are separated by
In a △-connected source driving a △-connected load, the

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion