In single phase VSI, the harmonic which is not present is____________?

Related Mcqs:

An SCR is considered to be a semi controlled device because_______?

A. it can be turned OFF but not ON with a gate pulse. B. it conducts only during one half cycle of an alternating current wave. C. it can be turned ON but not OFF with a gate pulse. D. it can be turned ON only during one half cycle of an AC....

The capacitance of reversed bised junction J2 in a thyristor is CJ2 = 20 pF and can be assumed to be independant of the off state voltage. The limiting value of the charging current to turn on the thyristor is 16 mA. What is the critical value of dv/dt?

A. 600 V/µs B. 800 V/µs C. 1200 V/µs D. 1000 V/µs...

Which statement is true ?

A. Reverse recovery time ( trr ) > gate recovery time (tgr) B. Device turn OFF time ( tq ) > reverse recover time (trr) C. Circuit turn OFF time > device turn OFF time ( tq ) D. All of these...

LISN is a device used to measure conducted emissions. LISN stands for_____________?

A. Line integrated stabilization network B. Line impedance stabilization network C. Line integrated stored network D. Laser integrated stabilization networking...

In the operation and control of both naturally commutated and forced commutated SCR base converter, commutation plays an important role. The converters is / are ___________?

A. AC – DC B. DC – DC C. DC – AC D. All of these...