The on – state voltage drop of IGBT consists of__________?
A. Drop across the collector junction
B. Drop across the drift region
C. Drop across MOSFET portion
D. All of these
A. Drop across the collector junction
B. Drop across the drift region
C. Drop across MOSFET portion
D. All of these
A. Passive filter
B. Active filter
C. Both passive and active filters
D. None of these
A. Recovery is only 5 µs
B. Recovery is only 50 µs
C. Dog is carried out
D. None of these
A. V 0 = V s
B. V 0 = D V s
C. V 0 = V s / D
D. V 0 = V s / ( 1 – D )
A. Cmin = V / ( Vr L f2 )
B. Cmin= ( 1 – D ) V / ( Vr L f2 )
C. Cmin= ( 1 – 2 D ) V / 32 ( Vr L f2 )
D. Cmin= ( 1 – 2 D ) V / 42 ( Vr L f2 )
A. AC input power to the transformer volt – amp rating required by secondary
B. AC input power to the transformer volt – amp rating required by primary
C. DC output power to the transformer volt – amp rating required by secondary
D. DC output power to the transformer volt – amp rating required by primary
A. fast acting fuse
B. snubber circuit
C. metal oxide varistor
D. aluminium block