1
GATE EE 1997
Subjective
+5
-0
A single - phase bridge inverter is fed from a $$200V$$ $$d.c$$ supply and is operated at $$50$$ $$Hz.$$ It is connected to a load having a resistance of $$20$$ $$ohms$$ and an inductance of $$0.2.$$ $$H.$$ Draw the load current waveform in the the steady indicating the peak values.
2
GATE EE 1995
Subjective
+5
-0
Match the following GATE EE 1995 Power Electronics - Inverters Question 4 English 1 GATE EE 1995 Power Electronics - Inverters Question 4 English 2 GATE EE 1995 Power Electronics - Inverters Question 4 English 3

$$(P)$$ single phase fully controlled $$ac-dc$$ converter
$$(Q)$$ Voltage commutated $$dc-ac$$ chopper ($$E$$ = input $$dc$$ voltage)
$$(R)$$ Phase voltage of a star connected balanced three-phase load fed from a three-phase inverter with $${180^ \circ }$$ conduction (input $$dc$$ voltage=$$E$$)
$$(S)$$ Line voltage of a six stepped inverter with input dc voltage $$E$$
$$(T)$$ Three-phase diode bridge rectifier.

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