Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Electrical Engineering
»
Three-Phase Systems in Power Applications
Polyphase generators produce simultaneous multiple sinusoidal voltages that are separated by
certain constant phase angles
certain constant frequencies
certain constant voltages
certain constant currents
Correct Answer:
certain constant phase angles
← Previous Question
Next Question→
More Questions from
Three-Phase Systems in Power Applications
In a △-connected source driving a △-connected load, the
A constant load power means a uniform conversion of
A single-phase sinusoidal voltage of 120 V is connected to a 90 Ω load. Current in the circuit is
Compare the total copper cross sections in terms of current-carrying capacity for a single-phase and a three-phase 120 V system with effective load resistance of 15 Ω.
In a Y-Y source/load configuration, the
A three-phase generator is connected to three 90 Ω load resistors. Each coil generates 120 V ac. A common neutral line exists. How much current flows through the common neutral line?
A two-phase generator is connected to two 90 Ω load resistors. Each coil generates 120 V ac. A common neutral line exists. How much current flows through the common neutral line?
In a certain Y-Y system, the source phase currents each have a magnitude of 9 A. The magnitude of each load current for a balanced load condition is
In a three-phase system, the voltages are separated by
In a Y-connected circuit, between each line voltage and the nearest phase voltage, there is a phase angle of
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments