ECE :: Power Electronics
-
In a series inverter
-
A NAND gate has 3 inputs and one output. The number of thyristors required for this gate are
-
In auxiliary commutated chopper fed by voltage V and having L and C commutating elements, the peak value of capacitor current is
-
In a single phase semiconverter feeding a highly inductive load, the load current is
-
Two thyristors of the same rating and specifications
-
A 3 phase induction motor is controlled by voltage and frequency control such that the ratio V/f is constant. At 50 Hz, the starting torque is 100 N-m. At 25 Hz, the starting torque
-
In a three phase to single phase full wave bridge cycloconverter, the number of thyristors is
-
A single phase half wave converter is feeding-a resistor load. The input voltage is v = Vm sin ωt. If firing angle is zero, the output dc voltage Vdc and output rms voltage Vrms respectively
-
In a cycloconverter it is possible to vary
Whatsapp
Facebook
