What are zero sequence components? – McqOptions

MCQOPTIONS

1.	What are zero sequence components?
A.	Three balanced phasors of equal magnitude and displaced by 120°
B.	Three balanced phasors displaced by 120° and having phase sequence opposite to that of the original phasors.
C.	Three phasors with equal magnitude and zero displacement.
D.	None of these
Answer» D. None of these

Discussion

No Comment Found

Related MCQs

<p> Which among the following phenomenon is generally associated with voltage stability?</p>
<p> Which among the following assumptions are made in the reactance diagram?</p>
<p> What is the simplified diagram called, after omitting all resistances, static loads, capacitance of the transmission lines and magnetising circuit of the transformer?</p>
<p> What is the value of the letter ‘a’ or ‘α’ which is commonly used in symmetrical components?</p>
<p> Which among these is the major advantage of per unit computations?</p>
<p> Which among these is the most commonly occurring fault?</p>
<p> What is the per unit system (PU)?</p>
<p> Which among theses quantities are to be determined in slack bus?</p>
<p> Which among the following buses constitute the maximum number in a power system?</p>
<p> What are cross country faults?</p>