A triac behaves like two? Mark as favorite Copy Link inverse parallel-connected SCRs with common gate resistors and one diode four-layer diodes in parallel diodes in series Check Answer
The moment an SCR starts conducting? Mark as favorite Copy Link heavy voltage drop takes place across the device it acts like a short-circuited device it acts like an open circuited device small amount of current starts flowing through the device Check Answer
The value of peak point current of a UJT is? Mark as favorite Copy Link very high very low high about 1.5 times that of valley point current Check Answer
A triac can be fired? Mark as favorite Copy Link only by the negative half cycle of the supply only by the positive half cycle of the supply both by the positive as well as the negative half cycles of the supply without any biasing Check Answer
After firing an SCR, the gating pulse is removed. The current in the SCR will remain? Mark as favorite Copy Link the same rise a little and then fall to zero immediately fall to zero rise up Check Answer
A thyristor can be turned off by? Mark as favorite Copy Link reducing the anode current below holding current value reversing the anode voltage both A. and B. none of the above. Check Answer
An inverter, as compared to oscillators, provides output? Mark as favorite Copy Link noiseless distortionless low voltage low frequency Check Answer
An SCR has? Mark as favorite Copy Link one terminal two terminals three terminals four terminals Check Answer
The diac is a …… thyristor and a triac is ….. thyristor? Mark as favorite Copy Link unidirectional, bidirectional bidirectional, unidirectional unidirectional, also unidirectional bidirectional, also bidirectional Check Answer
Varactor is a? Mark as favorite Copy Link non-linear inductor non-linear capacitor non-linear resistor variable resistor Check Answer