MCQ Subject: Power Electronics & Converters

An SCR (Silicon Controlled Rectifier) turns ON under which of the following conditions?

In a buck-boost DC-DC converter, what is the primary purpose of the gating signal applied to the power transistor?

The primary objective of decomposing stator current into d-axis and q-axis components in vector control of AC drives is to _______.

Which power electronic converter type inherently provides electrical isolation between input and output and can operate in both step-up and step-down modes?

In a DC-DC converter operating in Continuous Conduction Mode (CCM), what characterizes the inductor current?