In Half-wave controlled rectifier calculate the average value of the voltage if the supply is 13sin(25t) and firing angle is 13°.(a) 4.08 V(b) 4.15 V(c) 3.46 V(d) 5.48 VI had been asked this question by my school teacher while I was bunking the class.Enquiry is from Solid-State Switching Circuits in section Introduction to Solid-State Switching Circuits of Electric Drives

In Half-wave controlled rectifier calculate the average value of the v

1.	In Half-wave controlled rectifier calculate the average value of the voltage if the supply is 13sin(25t) and firing angle is 13°.(a) 4.08 V(b) 4.15 V(c) 3.46 V(d) 5.48 VI had been asked this question by my school teacher while I was bunking the class.Enquiry is from Solid-State Switching Circuits in section Introduction to Solid-State Switching Circuits of Electric Drives
Answer» The correct choice is (a) 4.08 V The best EXPLANATION: In Half-wave CONTROLLED RECTIFIER, the AVERAGE value of the voltage is VM(1+cos(∝))÷2π=13(1+cos(13°))÷6.28=4.08 V. The thyristor will conduct from ∝ to π.

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