A. Symmetric triangular voltage across itself
B. Symmetric rectangular voltage across itself
C. Symmetric trapezoidal voltage across itself
D. Symmetric sinusoidal voltage across itself
0
The sum of all phase current in a star connected primary winding with no neutral connection is equal to___________?
0
In current commutated DC-DC choppers, the voltage spike appears across the load when_____________?
A. Phase current
B. Three times the phase current
C. Three times the line current
D. Zero at all times
0
For power output higher than 15 kW, the suitable rectifier is________________?
A. Voltage across the commutating inductances collapses
B. The capacitance voltage adds to the supply voltage
C. Both A. and B.
D. None of these
0
In a full wave rectifier, the rectification ratio is approximately equal to____________?
A. Single phase
B. 3 phase
C. Poly phase
D. Only (b) and (c)
0
LISN is a device used to measure conducted emissions. LISN stands for_____________?
A. 61%
B. 71%
C. 81%
D. 91%
0
In a single phase full wave rectifier, during blocking state the pea inverse voltage of diode is______________?
A. Line integrated stabilization network
B. Line impedance stabilization network
C. Line integrated stored network
D. Laser integrated stabilization networking
0
A single phase ac – dc converter is also known as____________?
A. V m
B. 2 V m
C. V m / 2
D. 4 V m
0
The output power of the cascaded amplifier / attenuator system can be determined using___________?
A. rectifier
B. inverter
C. chopper
D. regulator
0
If the gate voltage of an SCR is removed, then the_______________?
A. Actual gain of amplifier
B. Actual gain of amplifier and attenuator
C. Gain in dB of amplifier and attenuator
D. Actual gain of attenuator
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