Electric Drives Three Phase Half Wave Ac Dc Conversion Resistive Loads Online Exam Quiz
Electric Drives Three Phase Half Wave Ac Dc Conversion Resistive Loads GK Quiz. Question and Answers related to Electric Drives Three Phase Half Wave Ac Dc Conversion Resistive Loads. MCQ (Multiple Choice Questions with answers about Electric Drives Three Phase Half Wave Ac Dc Conversion Resistive Loads
Calculate the value of the Input power factor for 3-? Fully controlled rectifier if the firing angle value is 16°.
Options
A : .96
B : .91
C : .93
D : .94
Calculate the form factor if V(r.m.s)=45 V, V(avg)=15 V.
Options
A : 2
B : 5
C : 3
D : 8
Calculate the Vo(avg) for the 3-? phase Half-wave controlled rectifier if the supply value is 364 V and the value of firing angle is 2°.
Options
A : 247.62 V
B : 245.76 V
C : 214.26 V
D : 233.26 V
Calculate the Vo(avg) for the 3-? phase Half-wave controlled rectifier if the supply value is 480 V and the value of firing angle is 92°.
Options
A : 264.02 V
B : 487.26 V
C : 858.26 V
D : 248.25 V
Calculate the Vo(avg) for the 3-? phase Half-wave uncontrolled rectifier if the supply value is 440 V.
Options
A : 297.25 V
B : 298.15 V
C : 298.11 V
D : 300.15 V
Calculate the Vo(r.m.s) (Highly inductive load) for the 3-? phase Half-wave uncontrolled rectifier if the supply value is 441 V.
Options
A : 297.25 V
B : 298.15 V
C : 298.11 V
D : 300.15 V
In 3-? Semi-controlled rectifier calculate the average value of the voltage if the supply is 299 V and firing angle is 56.15°.
Options
A : 311.26 V
B : 304.26 V
C : 314.51 V
D : 312.45 V
Calculate the circuit turn-off time for 3-? Fully controlled rectifier if the firing angle is 170° and supply frequency is 50.5 Hz.
Options
A : 32.4 msec
B : 35.2 msec
C : 39.3 msec
D : 31.5 msec
In 3-? Fully controlled rectifier calculate the average value of the voltage if the supply is 400 V and firing angle is 45°.
Options
A : 381.15 V
B : 382.16 V
C : 383.19 V
D : 384.25 V
Calculate the pulse number if the supply frequency is 2? and the output frequency is 2?÷3.
Options
A : 4
B : 5
C : 6
D : 3
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