Online Test3-Phase Bridge Inverters Objective Questions – 1 Share0 3-Phase Bridge Inverters Objective Questions Power Electronics Objective Questions & Answers 0% A three-phase bridge inverter requires minimum of _____________ switching devices. 3 8 6 4 Correct!Wrong!- Continue >> The diodes D4 and D1 will conduct from they will never conduct 300° to 360° insufficient information 120° to 180° Correct!Wrong!- Continue >> In the figure given below, for 180° mode of operation if T1 is fired at 0°. Then SCRs T3 and T5 should be fired at _________ and _________ respectively. 180°, 360° 90°, 180° none of the mentioned 120°, 240° Correct!Wrong!- Continue >> In inverters, to make the supply voltage constant capacitor is connected in parallel to the supply side capacitor is connected in parallel to the load side none of the mentioned an inductor is placed in series with the load Correct!Wrong!- Continue >> Identify the below given circuit. Three-phase bridge IGBT inverter Three-phase bridge type semi-converter circuit Three-phase bridge regulator Three-phase bridge thyristor inverter Correct!Wrong!- Continue >> In the three-phase bridge inverter, each step consists of will depend on the value of the firing angle 30° 90° 60° Correct!Wrong!- Continue >> _________ SCRs conduct from 300° to 360°. T4, T5, T6 T4, T3, T2 T1, T2, T3 T1, T6, T5 Correct!Wrong!- Continue >> In the 180° mode VSI, ___________ devices conduct at a time. 4 5 3 2 Correct!Wrong!- Continue >> The below given inverter circuit is a __ step inverter. 2 3 6 None of the Mentioned Correct!Wrong!- Continue >> For a three phase bridge inverter in the 180° mode, ___________ devices are conducting from 120° to 180°. T1, T2, T3 T1, T6, T5 T1, T6, T5 T2, T6, T5 Correct!Wrong!- Continue >> Share the quiz to show your results ! Facebook Facebook Just tell us who you are to view your results ! Show my results >> 3-Phase Bridge Inverters-1 I got %%score%% of %%total%% right Share your results Facebook Facebook Twitter Google+ ↺ PLAY AGAIN !