Power Electronics Which of the following is not a characteristic of UJT? Negative resistance Intrinsic stand off ratio Peak-point voltage Bilateral conduction Negative resistance Intrinsic stand off ratio Peak-point voltage Bilateral conduction ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Materials used in heat sink should have large surface area. high thermal conductivity. high melting point. All of these. large surface area. high thermal conductivity. high melting point. All of these. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A step up chopper has input voltage 110 V and output voltage 150 V. The value of duty cycle is 0.45. 0.27. 0.32. 0.67. 0.45. 0.27. 0.32. 0.67. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Power transistor are type of IGBTs. BJTs. All of above. MOSFETs. IGBTs. BJTs. All of above. MOSFETs. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A Triac has three terminals viz ___________ Drain, source, gate None of these Two main terminal and a gate terminal Cathode, anode, gate Drain, source, gate None of these Two main terminal and a gate terminal Cathode, anode, gate ANSWER DOWNLOAD EXAMIANS APP
Power Electronics To meet high current demand we use SCRs in anti parallel connection. both B and C. series connection. parallel connection. anti parallel connection. both B and C. series connection. parallel connection. ANSWER DOWNLOAD EXAMIANS APP
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