WorksheetsHalf bridge inverter_L load
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
In Single phase half bridge inverters with L load when T2 is conducting
a)
V0>0,Io>0
b)
V0>0; I0<0
c)
V0<0,Io<0
d)
V0<0: I0>0
2.
η each diode =
a)
π
b)
π/2
c)
π/4
d)
3π/4
3.
V0rms =
a)
Vs
b)
3Vs/2
c)
Vs/2
d)
Vs/4
4.
Rms value of thyristor current in single phase half bridge inverter with purely inductive load
a)
Iomax /8
b)
Io1max/ 12
c)
Iomax / 12
d)
Io1max/2 π
5.
Fundamental rms value of thyristor current of a half bridge inverter with L load
a)
Io1max/2
b)
Io1max/2 2
c)
Io1max/2 π
d)
Io1max/ π
6.
Fundamental displacement factor for single phase half bridge inverter for L load
a)
1
b)
0
c)
Cos π /2
d)
Cos 0
7.
Maximum load current for single phase half bridge inverter with L load is
a)
VsT/8L
b)
Vs/2
c)
VsT/2L
d)
Vs
8.
Po1 =
a)
1
b)
Real power
c)
Vo1rms Io1rms CosΦ1
d)
0
100 %
