Question
Reason (R): Three phase inverter can have two modes of operation.
a.
Both A and R are correct and R is correct explanation of A
b.
Both A and R correct but R is not correct explanation of A
c.
A is correct but R is wrong
d.
A is wrong but R is correct
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. Assertion (A): McMurray Bredford half bridge inverter uses complementary commutation Reason (R): Three phase inverter can have two modes of operation.
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. In a single phase full wave ac regulator feeding R-L load, the gate pulses
View solution
Q. In a semi converter feeding a resistive load,
View solution
Q. In a single phase semi-converter the number of thyristors is
View solution
Q. A dc chopper is feeding an RLE load. The current can become discontinuous if
View solution
Q. Which of these commutation methods uses two leads?
View solution
Q. In rectifier circuits, the rms value of ac component of output voltage is equal to
View solution
Q. A UJT exhibits negative resistance characteristics when
View solution
Q. In rectifier circuits, ripple factor RF and form factor FF are related as
View solution
Q. If we connect two silicon unilateral switches in anti- parallel we get
View solution
Q. A single phase half wave rectifier is feeding a resistive load. As firing angle is increased
View solution
Q. A cycloconverter for single phase operation has
View solution
Q. A chopper is a high efficiency circuit.
View solution
Q. The difference between resonant commutation and self commutation is
View solution
Q. Which of these devices have four layers?
View solution
Q. When UJT is used for thyristor gate signal, the output of UJT is
View solution
Q. The stud in a stud mounted SCR acts as
View solution
Q. In a single phase full wave regulator feeding R-L load, short gate pulse are not suitable.
View solution
Q. Half bridge and full bridge inverters of one type use different commutation methods.
View solution
Q. Assertion (A): An ac regulator uses natural commutation
Reason (R): An ac regulator can be used for static on load tap changing of transformer.
View solution
Q. When a UJT is used as a relaxation oscillator the current should be
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!