Question
a.
will have positive part only
b.
will have both positive and negative parts
c.
may have both positive and negative parts
d.
will have negative part if load is inductive
Posted under Electronics and Communication Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. In a 3 phase full converter, the firing angle is less than 60°. The instantaneous output voltage
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. Which converter is used in HVDC transmission?
View solution
Q. Assertion (A): The turn on time of SCR is about 1 to 4 ms.
Reason (R): The turn off time of SCR is about 10 to 300 ms.
View solution
Q. Which chopper circuit operates in all the 4 quadrants?
View solution
Q. A single phase cycloconverter feeds a resistance heating load. The heating power is provided by
View solution
Q. A voltage VBB is applied across the terminals of a UJT. The emitter voltage at peak point is
View solution
Q. A single phase bridge type cycloconverter uses eight thyristors.
View solution
Q. In the basic series inverter circuit, the source supplies load
View solution
Q. In a 3 phase bridge inverter with 180° mode of operation the numbers of thyristors conducting at one time are
View solution
Q. A single phase full converter can operate in
View solution
Q. In a 3 phase semiconverter, the freewheeling diode comes into operation only if firing angle
View solution
Q. A full bridge inverter is fed by a battery of 30 V. The rms value of output voltage is
View solution
Q. The total number of leads in SUS, SBS and SCS respectively are
View solution
Q. Which of these devices can conduct in both directions?
View solution
Q. Assertion (A): A half wave controlled rectifier has poorer efficiency and higher ripple factor than a full wave controlled rectifier.
Reason (R): The use of a freewheeling diode in half wave controlled rectifier circuit improves the waveform of load current and circuit power factor.
View solution
Q. A 3 phase dual converter consists of
View solution
Q. Which inverter circuit uses coupled inductors?
View solution
Q. If the frequency is less than the damped frequency in a series- inverter
View solution
Q. The output frequency of a cycloconverter can be changed by changing the firing angle.
View solution
Q. Mc Murray full bridge inverter uses
View solution
Q. Assertion (A): A DIAC has four layers but only two terminals.
Reason (R): A DIAC can conduct in both directions.
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
