Performance measurement and analysis of isolated DC-DC push-pull regulator

Refer Fig. 1 to answer the following questions.


Fig. 1. Circuit configuration of push-pull converter.


1. The voltage stress of the switches (Q1 and Q2) is:
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2. During dead time, the status of the switches (Q1 and Q2) and the diodes (Di1, Di2) are :
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3. A push-pull converter is delivering an output power of 2 kW at an efficiency of 95%. Calculate the total losses (PLoss) occurring in the converter.
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4. The inductor ripple current expression is

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5. What is the voltage across the switches (Q1 and Q2) when both the diodes (Di1, Di2) are conducting?
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