A single phase bridge rectifier connected to 100V, 50Hz supply is suppling load resistance of 10 ohm. The average current through load mcq
Answers
Answer:
Explanation:
nubber circuit refers to a kind of DV/dt protection circuit of the thyristor. It is used to limit the high rate of change of voltage from cathode to anode. It is usually used to protect SCR thyristor from high DV/dt and di/dt stress.
3) If the maximum value of applied voltage for a full-wave center ap (M-2) rectifier is 30 V, find the magnitude of ripple voltage
83.88
84.52
87.62
89.59
4) Find the displacement power factor of a single-phase fully controlled rectifier in which feeds constant DC current in a load when a magnitude of power angle is 300
Power Electronics MCQ
5) In the forward blocking mode of a silicon controlled rectifier, the SCR is
In on state
In natural state
Forward biased state
In off state
6) A silicon controlled rectifier is turned on if the anode current is greater than
Trigger current
Anode current
Cathode current
Holding current