1
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
In a $$3$$ - phase controlled bridge rectifier, with an increase of overlap angle the output $$dc$$ voltage
A
Decreases
B
Increases
C
Does not change
D
Depends upon load inductance
2
GATE EE 1995
Numerical
+1
-0
A three phase $$ac$$-to-$$dc$$ diode bridge rectifier is supplied from a three-phase, $$440V$$ source. The rectifier supplies a purely resistive load. The average $$dc$$ voltage across the load will be ___________ $$V$$.
Your input ____
3
GATE EE 1995
MCQ (Single Correct Answer)
+1
-0.3
A single phase diode bridge rectifier supplies a highly inductive load. The load current can be assumed to be ripple free. The ac supply side current waveform will be:
A
sinusoidal
B
constant dc
C
square
D
triangular
4
GATE EE 1994
True or False
+1
-0
The output voltage of a six - pulse double star rectifier is the same as that of a three - phase half wave rectifier
A
TRUE
B
FALSE
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