Power Electronics Spread time is defined as the interval during which anode current rises from 90 % to its final value. both (A) and (B). anode current rises from 10 % to 90 % of its final value. anode voltage drops from 10 % of its initial value to zero. anode current rises from 90 % to its final value. both (A) and (B). anode current rises from 10 % to 90 % of its final value. anode voltage drops from 10 % of its initial value to zero. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Materials used in heat sink should have large surface area. high thermal conductivity. All of these. high melting point. large surface area. high thermal conductivity. All of these. high melting point. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics When the temperature increases, the intrinsic stand off ratio ___________. Essentially remains the same Decreases None of these Increases Essentially remains the same Decreases None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Snubber circuit is used with SCR either series or parallel. in parallel. in series. anti parallel. either series or parallel. in parallel. in series. anti parallel. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A diac is turned on by ___________. None of these Gate current Gate voltage A breakover voltage None of these Gate current Gate voltage A breakover voltage ANSWER DOWNLOAD EXAMIANS APP
Power Electronics ON state voltage drop across SCR lie between the range 1 - 1.5 V. 1.5 - 2 V. 0.5 - 1 V. 0 - 0.5 V. 1 - 1.5 V. 1.5 - 2 V. 0.5 - 1 V. 0 - 0.5 V. ANSWER DOWNLOAD EXAMIANS APP
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