The expression for reverse recovery time of a power diode is given by:
Where, = Reverse recovery charge
S = Softness factor
= Rate of change of reverse current
One of the main functions of RF stage amplifier in Super Heterodyne Radio Receiver is to
A permanent magnet stepper motor with 8 poles in stator and 6 poles in rotor will have a step angle of
A single phase half bridge inverter is operated from 50V dc source and supplies power to a resistive load. The total harmonic factor (THD) is?
How many essential prime implicants are there in the given k-map?
The below program is processed by 8085 microprocessor
LXI H, 7034H
MVI A, 50H
What will be the contents of Flag register?
Floating terminal in ECL (Emitter coupled logic) is treated as
Harmonic restrain is used in transformers protection against
The interrupting time of a circuit breaker is the period between the instant of
Consider a 4 pole, 50 Hz 3- ϕ IM with negligible stator impedance and negligible mechanical losses. It runs at speed of 1440 RPM. The value of efficiency of motor will be: