Calculate the value of output r.m.s voltage for Single phase Half-bridge inverter if the DC supply is 80 V.(a) 40 V(b) 20 V(c) 10 V(d) 60 VI had been asked this question during a job interview.My doubt stems from Solid-State Devices topic in division Introduction to Solid-State Devices of Electric Drives

Calculate the value of output r.m.s voltage for Single phase Half-brid

1.	Calculate the value of output r.m.s voltage for Single phase Half-bridge inverter if the DC supply is 80 V.(a) 40 V(b) 20 V(c) 10 V(d) 60 VI had been asked this question during a job interview.My doubt stems from Solid-State Devices topic in division Introduction to Solid-State Devices of Electric Drives
Answer» Right CHOICE is (a) 40 V For explanation I would say: The output voltage of a SINGLE phase half bridge inverter is a square WAVE with amplitude is equal to vD.C÷2. The r.m.s value of output voltage is vD.C÷2=80÷2=40 V.

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