Power Electronics Materials used in heat sink should have high melting point. All of these. large surface area. high thermal conductivity. high melting point. All of these. large surface area. high thermal conductivity. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A diac is ___________ switch A mechanical An c. A d.c. None of these A mechanical An c. A d.c. None of these ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Example of a voltage clamping device snubber circuit. aluminium block. metal oxide varistor. fast acting fuse. snubber circuit. aluminium block. metal oxide varistor. fast acting fuse. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics The V-I characteristics for a triac in the first and third quadrants are essentially identical to those of ___________ in its first quadrant None of these SCR UJT Transistor None of these SCR UJT Transistor ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Thyristor is nothing but a Amplifier with higher gain. Controlled transistor. Amplifier with large current gain. Controlled switch. Amplifier with higher gain. Controlled transistor. Amplifier with large current gain. Controlled switch. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics What is used to protect the SCR from over current ? CB and fuse. Heat sink. Snubber circuit. Voltage clamping device. CB and fuse. Heat sink. Snubber circuit. Voltage clamping device. ANSWER DOWNLOAD EXAMIANS APP
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